Open Access. Powered by Scholars. Published by Universities.®

Social and Behavioral Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 30 of 30

Full-Text Articles in Social and Behavioral Sciences

Consumers' Salient Beliefs Regarding Dairy Products In The Functional Food Era: A Qualitative Study Using Concepts From The Theory Of Planned Behaviour, Deborah Nolan, Elizabeth Neale, Yasmine Probst, Karen E. Charlton, Linda C. Tapsell Jan 2011

Consumers' Salient Beliefs Regarding Dairy Products In The Functional Food Era: A Qualitative Study Using Concepts From The Theory Of Planned Behaviour, Deborah Nolan, Elizabeth Neale, Yasmine Probst, Karen E. Charlton, Linda C. Tapsell

Faculty of Health and Behavioural Sciences - Papers (Archive)

Background Inadequate consumption of dairy products without appropriate dietary substitution may have deleterious health consequences. Social research reveals the factors that may impede compliance with dietary recommendations. This is particularly important given the recent introduction of functional dairy products. One of the challenges for public health professionals is to demonstrate the efficacy of nutrition education in improving attitudes toward nutrient rich foods. The aim of this study was to explore the salient beliefs of adult weight loss trial participants regarding both traditional and functional dairy products and to compare these with a control group not exposed to nutrition education Methods …


Using The Theory Of Planned Behavior And Barriers To Treatment To Predict Intention To Enter Further Treatment Following Residential Drug And Alcohol Detoxification: A Pilot Study, Peter J. Kelly, Frank P. Deane, Zoe Mccarthy, Trevor P. Crowe Jan 2011

Using The Theory Of Planned Behavior And Barriers To Treatment To Predict Intention To Enter Further Treatment Following Residential Drug And Alcohol Detoxification: A Pilot Study, Peter J. Kelly, Frank P. Deane, Zoe Mccarthy, Trevor P. Crowe

Faculty of Health and Behavioural Sciences - Papers (Archive)

There has been limited research examining the impact of clients’ behavioural beliefs on whether they intend to access further treatment following residential drug and alcohol detoxification. Treatment post-detoxification is generally recommended to reduce relapse and for more sustained positive outcomes. The present pilot study examined the extent to which (1) primary components of the Theory of Planned Behaviour (TPB), (2) perceived barriers to accessing treatment and (3) the participants’ previous involvement in substance abuse treatment predicted intentions to enter further treatment following residential detoxification. One hundred and sixty eight participants accessing Salvation Army detoxification units in Australia completed a survey …


Centrelink Prosecutions At The Employment/Benefit Nexus: A Case Study Of Wollongong, Freda Hui, Lee Moerman, Kathy Rudkin Jan 2011

Centrelink Prosecutions At The Employment/Benefit Nexus: A Case Study Of Wollongong, Freda Hui, Lee Moerman, Kathy Rudkin

Faculty of Commerce - Papers (Archive)

This report examines financial and social issues pertaining to Centrelink prosecutions for overpayments of unemployment‐related social security benefits. Specifically, it examines the circumstances of prosecutions of those returning to work, and those in precarious casual employment. A sample of overpayment prosecutions in the Wollongong area of New South Wales from July 2008 to June 2010 is profiled and analysed.


The Implementation Of Authentic Activities For Learning: A Case Study In Finance Education, Mara K. Koplin, Chi Fun Freda Hui Jan 2011

The Implementation Of Authentic Activities For Learning: A Case Study In Finance Education, Mara K. Koplin, Chi Fun Freda Hui

Faculty of Commerce - Papers (Archive)

This paper seeks to demonstrate how assessment tasks set in a finance subject contribute to an authentic learning experience. Authentic learning has been shown to help connect students’ classroom learning to the outside world. Linking what students are learning in class to the real world enables them to better understand the problems to be faced when dealing with incomplete information, while also engaging them more fully. In this preliminary study we explore the attributes of an authentic learning experience. The assessment task requires each student to research the topics covered in class in relationship to a country that they have …


Does Managerial Signalling Behaviour Affect Conflict During Npd Projects: An Exploratory Study, Elias Kyriazis, Les Johnson, Paul Couchman Jan 2011

Does Managerial Signalling Behaviour Affect Conflict During Npd Projects: An Exploratory Study, Elias Kyriazis, Les Johnson, Paul Couchman

Faculty of Commerce - Papers (Archive)

Cross-functional relationships during NPD projects have received considerable researchattention with an emphasis on achieving successful integration and avoiding harmfulconflict. The purpose of this paper is to develop and test an exploratory model examiningthe effects of managerial signalling behaviour, at top management and functional level,on conflict in cross-functional working relationships. Focussing on working relationshipbetween marketing managers and R&D managers in 184 new product developmentprojects in Australia this study examines the antecedents of conflict as reported by theR&D Manager. This study provides empirical support for the proposition that while topmanagement actions are useful in facilitating integration, the way a manager perceivestheir functional …


Different Methods For Ethical Analysis In Health Technology Assessment: An Empirical Study, Samuli Saarni, Annette J. Braunack-Mayer, Bjorn Hofmann, Gert-Jan Van Der Wilt Jan 2011

Different Methods For Ethical Analysis In Health Technology Assessment: An Empirical Study, Samuli Saarni, Annette J. Braunack-Mayer, Bjorn Hofmann, Gert-Jan Van Der Wilt

Faculty of Social Sciences - Papers (Archive)

Objectives: Ethical analysis can highlight important ethical issues related to implementing a technology, values inherent in the technology itself, and value-decisions underlying the health technology assessment (HTA) process. Ethical analysis is a well-acknowledged part of HTA, yet seldom included in practice. One reason for this is lack of knowledge about the properties and differences between the methods available. This study compares different methods for ethical analysis within HTA.

Methods: Ethical issues related to bariatric (obesity) surgery were independently evaluated using axiological, casuist, principlist, and EUnetHTA models for ethical analysis within HTA. The methods and results are presented and compared.

Results: …


Journal Peer Review In Context: A Qualitative Study Of The Social And Subjective Dimensions Of Manuscript Review In Biomedical Publishing, Wendy Lipworth, Ian Kerridge, Stacy M. Carter, Miles Little Jan 2011

Journal Peer Review In Context: A Qualitative Study Of The Social And Subjective Dimensions Of Manuscript Review In Biomedical Publishing, Wendy Lipworth, Ian Kerridge, Stacy M. Carter, Miles Little

Faculty of Social Sciences - Papers (Archive)

Peer- and editorial review of research submitted to biomedical journals ('manuscript review') is frequently argued to be essential for ensuring scientific quality and the dissemination of important ideas, but there is also broad agreement that manuscript review is often unsuccessful in achieving its goals. Problems with manuscript review are frequently attributed to the social and subjective dimensions of the process (e.g. bias and conflict of interest). While there have been numerous efforts to improve the process, these have had limited success. This may be because these efforts do not account sufficiently for all of the social and subjective dimensions of …


How To Do A Grounded Theory Study: A Worked Example Of A Study Of Dental Practices, Alexandra Sbaraini, Stacy M. Carter, R Wendell Evans, Anthony Blinkhorn Jan 2011

How To Do A Grounded Theory Study: A Worked Example Of A Study Of Dental Practices, Alexandra Sbaraini, Stacy M. Carter, R Wendell Evans, Anthony Blinkhorn

Faculty of Social Sciences - Papers (Archive)

Qualitative methodologies are increasingly popular in medical research. Grounded theory is the methodology most-often cited by authors of qualitative studies in medicine, but it has been suggested that many 'grounded theory' studies are not concordant with the methodology. In this paper we provide a worked example of a grounded theory project. Our aim is to provide a model for practice, to connect medical researchers with a useful methodology, and to increase the quality of 'grounded theory' research published in the medical literature.


A Randomised Controlled Trial To Compare Opt-In And Opt-Out Parental Consent For Childhood Vaccine Safety Surveillance Using Data Linkage: Study Protocol, Jesia G. Berry, Philip Ryan, Annette J. Braunack-Mayer, Katherine M. Duszynski, V Xafis, M S. Gold Jan 2011

A Randomised Controlled Trial To Compare Opt-In And Opt-Out Parental Consent For Childhood Vaccine Safety Surveillance Using Data Linkage: Study Protocol, Jesia G. Berry, Philip Ryan, Annette J. Braunack-Mayer, Katherine M. Duszynski, V Xafis, M S. Gold

Faculty of Social Sciences - Papers (Archive)

Background

The Vaccine Assessment using Linked Data (VALiD) trial compared opt-in and opt-out parental consent for a population-based childhood vaccine safety surveillance program using data linkage. A subsequent telephone interview of all households enrolled in the trial elicited parental intent regarding the return or non-return of reply forms for opt-in and opt-out consent. This paper describes the rationale for the trial and provides an overview of the design and methods.

Methods/Design

Single-centre, single-blind, randomised controlled trial (RCT) stratified by firstborn status. Mothers who gave birth at one tertiary South Australian hospital were randomised at six weeks post-partum to receive an …


Metabolic Risk Factors, Physical Activity And Physical Fitness In Azorean Adolescents: A Cross-Sectional Study, Carla Moreira, Rute Santos, Jose Cazuza De Farias Junior, Susana Vale, Paula Clara Santos, Luisa Soares-Miranda, Ana I. Marques, Jorge Mota Jan 2011

Metabolic Risk Factors, Physical Activity And Physical Fitness In Azorean Adolescents: A Cross-Sectional Study, Carla Moreira, Rute Santos, Jose Cazuza De Farias Junior, Susana Vale, Paula Clara Santos, Luisa Soares-Miranda, Ana I. Marques, Jorge Mota

Faculty of Social Sciences - Papers (Archive)

Background

The prevalence of metabolic syndrome has increased over the last few decades in adolescents and has become an important health challenge worldwide. This study analyzed the relationships between metabolic risk factors (MRF) and physical activity (PA) and physical fitness (PF) in a sample of Azorean adolescents.

Methods

A cross-sectional school-based study was conducted on 417 adolescents (243 girls) aged 15-18 from the Azorean Islands, Portugal. Height, weight, waist circumference, fasting glucose, HDL-cholesterol, triglycerides, and blood pressure were measured. A sum of MRF was computed, and adolescents were classified into three groups: no MRF, one MRF and two or more …


Evaluation Of Physical Activity Programmes For Elderly People - A Descriptive Study Using The Efqm' Criteria, Ana I. Marques, Maria J. Rosa, Pedro Soares, Rute Santos, Jorge Mota, Joana Carvalho Jan 2011

Evaluation Of Physical Activity Programmes For Elderly People - A Descriptive Study Using The Efqm' Criteria, Ana I. Marques, Maria J. Rosa, Pedro Soares, Rute Santos, Jorge Mota, Joana Carvalho

Faculty of Social Sciences - Papers (Archive)

Background: In the past years, there has been a growing concern in designing physical activity (PA) programmes for elderly people, because evidence suggests that such health promotion interventions may reduce the deleterious effects of the ageing process. Quality is an important issue when designing a PA programme for older people. Some studies support the Excellence Model of the European Foundation for Quality Management (EFQM) as an operational framework for evaluating the quality of an organization. Within this context, the aim of this study was to characterize the quality management models of the PA programmes developed by Portuguese Local Administration to …


Walking The Walk: A Phenomenological Study Of Long Distance Walking, Lee Crust, Richard J. Keegan, David Piggott, Christian F. Swann Jan 2011

Walking The Walk: A Phenomenological Study Of Long Distance Walking, Lee Crust, Richard J. Keegan, David Piggott, Christian F. Swann

Faculty of Social Sciences - Papers (Archive)

Evidence suggests that regular walking can elicit significant psychological benefits, although little evidence exists concerning long distance walking. The purpose of this study was to provide detailed accounts of the experiences of long distance walkers. Phenomenological interviews were conducted with six long distance walkers. Data were transcribed verbatim before researchers independently analyzed the transcripts. Participants reported a cumulative effect with positive feelings increasing throughout the duration of the walk. Long distance walking elicited positive emotions, reduced the effects of life-stress, and promoted an increased sense of well-being and personal growth. Results are aligned to theories and concepts from positive psychology. …


Ethnic Differences In Adolescent Mental Health Trajectories And The Influence Of Racism And Context: The Determinants Of Adolescent Social Well-Being And Health (Dash) Study, Thomas E. Astell-Burt, Maria J. Maynard, Erik Lenguerrand, Seeromanie Harding Jan 2011

Ethnic Differences In Adolescent Mental Health Trajectories And The Influence Of Racism And Context: The Determinants Of Adolescent Social Well-Being And Health (Dash) Study, Thomas E. Astell-Burt, Maria J. Maynard, Erik Lenguerrand, Seeromanie Harding

Faculty of Social Sciences - Papers (Archive)

Abstract presented at the Society for Longitudinal and Life Course Studies Inaugural Conference, 22-24 September 2010, Cambridge, United Kingdom.


Spectroscopic And Computational Study Of Β-Ethynylphenylene Substituted Zinc And Free-Base Porphyrins, John C. Earles, Keith C. Gordon, Adam W. I Stephenson, Ashton C. Partridge, David L. Officer Jan 2011

Spectroscopic And Computational Study Of Β-Ethynylphenylene Substituted Zinc And Free-Base Porphyrins, John C. Earles, Keith C. Gordon, Adam W. I Stephenson, Ashton C. Partridge, David L. Officer

Faculty of Science - Papers (Archive)

A series of tetraphenylporphyrins appended at the β-pyrrolic position with an ethynylphenylene- or ethynylpyridine-substituent have been subjected to spectroscopic and density functional theory (DFT) analyses. The mean absolute deviation between corresponding experimental and DFT-derived vibrational spectra is up to 10.2 cm -1, suggesting that the DFT B3LYP/6-31G(d) method provides an accurate model of the β-substituted porphyrin systems. The configuration interactions that give rise to prominent electronic absorptions have been calculated using time-dependant DFT (TD-DFT) and have been rationalized with reference to the energy and topology of DFT calculated molecular orbitals. As the electron withdrawing capacity of the β-substituent increases the …


How Generalisable Are Results Of Studies Conducted In Practicebased Research Networks? A Cross-Sectional Study Of General Practitioner Demographics In Two New South Wales Networks, Parker Magin, Melanie Marshall, Susan Goode, Georgina Cotter, C Dimity Pond, Nicholas Zwar Jan 2011

How Generalisable Are Results Of Studies Conducted In Practicebased Research Networks? A Cross-Sectional Study Of General Practitioner Demographics In Two New South Wales Networks, Parker Magin, Melanie Marshall, Susan Goode, Georgina Cotter, C Dimity Pond, Nicholas Zwar

Faculty of Science, Medicine and Health - Papers: part A

Objective: To compare the demographics of general practitioners in two practice-based research networks (PBRNs) and to explore the generalisability of research findings from these PBRNs. Design, setting and participants: Cross-sectional questionnaire-based study of two geographically-based PBRNs - Hunter New England Central Coast Network of Research General Practices (NRGP) and Primary Healthcare Research Network-General Practice (PHReNet-GP) - during August-September 2010. All 183 GP members of both PBRNs were invited to participate; of these, 140 (77%) participated. Main outcome measures: GPs' demographics, use of languages other than English in consultations, and previous participation in research. Practices' use of practice nurses. Socioeconomic status …


A Comparison Study Of The Numerical Integration Methods In The Trajectory Tracking Application Of Redundant Robot Manipulators, Emre Sariyildiz, Hakan Temeltas Jan 2011

A Comparison Study Of The Numerical Integration Methods In The Trajectory Tracking Application Of Redundant Robot Manipulators, Emre Sariyildiz, Hakan Temeltas

Faculty of Engineering and Information Sciences - Papers: Part A

Differential kinematic has a wide range application area in robot kinematics. The main advantage of the differential kinematic is that it can be easily implemented any kind of mechanisms. In differential kinematic method, Jacobian is used as a mapping operator in the velocity space. The joint velocities are required to be integrated to obtain the pose of the robot manipulator. This integration can be evaluated by using numerical integration methods, since the inverse kinematic equations are highly complex and nonlinear. Thus, the performances of the numerical integration methods affect the trajectory tracking application. This paper compares the performances of numerical …


Evidence For Involvement Of The Insula In The Psychotropic Effects Of Thc In Humans: A Double-Blind, Randomized Pharmacological Mri Study, Hendrika H. Van Hell, Matthijs G. Bossong, Gerry Jager, Gert Kristo, Matthias J. P Van Osch, Fernando Zelaya, Rene S. Kahn, Nick F. Ramsey Jan 2011

Evidence For Involvement Of The Insula In The Psychotropic Effects Of Thc In Humans: A Double-Blind, Randomized Pharmacological Mri Study, Hendrika H. Van Hell, Matthijs G. Bossong, Gerry Jager, Gert Kristo, Matthias J. P Van Osch, Fernando Zelaya, Rene S. Kahn, Nick F. Ramsey

Faculty of Social Sciences - Papers (Archive)

The main reason for recreational use of cannabis is the 'high', the primary psychotropic effect of Δ9-tetrahydrocannabinol (THC). This psychoactive compound of cannabis induces a range of subjective, physical and mental reactions. The effect on heart rate is pronounced and complicates bloodflow-based neuroimaging of psychotropic effects of THC. In this study we investigated the effects of THC on baseline brain perfusion and activity in association with the induction of 'feeling high'. Twenty-three subjects participated in a pharmacological MRI study, where we applied arterial spin labelling (ASL) to measure perfusion, and resting-state functional MRI to assess blood oxygen level-dependent …


Feasibility Study Of Microgrid Application In Langkawi And Socotra Islands, Ahmed Haidar Jan 2011

Feasibility Study Of Microgrid Application In Langkawi And Socotra Islands, Ahmed Haidar

Faculty of Engineering and Information Sciences - Papers: Part A

Alternative Energy is becoming a popular and an essential energy resource in the current century. This paper investigates the effect of using a hybrid microgrid system in Langkawi and Socotra Islands. Configuration of the optimal hybrid system is selected based on the best components and its sizing with appropriate operation strategy to provide a cheap efficient, reliable and cost effective system. The total net present cost for the two Islands has been determined using HOMER program based on the Island’s data. This finding will help to install sources of renewable energy in places that will ensure low cost and performance …


Skin Dosimetry Of Thyroid Radioiodine With Moskin Detector: A Phantom Study, K Chuamsaamarkkee, I Fuduli, D Cutajar, C Lian, S Harvey, Anatoly B. Rosenfeld Jan 2011

Skin Dosimetry Of Thyroid Radioiodine With Moskin Detector: A Phantom Study, K Chuamsaamarkkee, I Fuduli, D Cutajar, C Lian, S Harvey, Anatoly B. Rosenfeld

Faculty of Engineering and Information Sciences - Papers: Part A

Radioiodine treatment is administered radioactive iodine to treat the thyroid cancer or to ablate a thyroid remnant. However, due to the risk of radiation, there is a possibility that the patient will experience side effects. Skin dose is an important parameter for quantifying patient dose. The aim of this study is to use a MOSFET detector for real time skin dosimetry. At the Centre for Medical Radiation Physics (CMRP), University of Wollongong, a new type of MOSFET detector called MOSkin is being developed to measure the skin dose, with real-time read out. This paper discusses the pre-clinical characterization the MOSkin …


Study On Oxidation Of Stainless Steels During Hot Rolling, Z Y. Jiang, D B. Wei, K Tieu, J X. Huang, A W. Zhang, X Shi, S H. Jiao Jan 2011

Study On Oxidation Of Stainless Steels During Hot Rolling, Z Y. Jiang, D B. Wei, K Tieu, J X. Huang, A W. Zhang, X Shi, S H. Jiao

Faculty of Engineering and Information Sciences - Papers: Part A

The oxidation of stainless steels 304 and 304L during hot rolling is studied in this paper. Results show the oxide scale thickness decreases significantly with an increase of reduction, and the oxide scales of both 304 and 304L stainless steels were found more deformable than the steel substrate. Surface roughness shows a complicated transfer during the hot rolling process due to the complexity of oxide scale characteristics. Also, surface roughness decreases with an increase of reduction. The friction coefficient increases with reduction in all cases, and the increase is more significant in the case of the 304 stainless steel than …


A Comparison Study Of Ellipsoid Fitting For Pose Normalization Of Hippocampal Shapes, Luping Zhou, Oliver Salvado Jan 2011

A Comparison Study Of Ellipsoid Fitting For Pose Normalization Of Hippocampal Shapes, Luping Zhou, Oliver Salvado

Faculty of Engineering and Information Sciences - Papers: Part A

Pose normalization is an important step to establish shape correspondence for group comparison of anatomical structures. The most basic and widely used way is ellipsoid fitting, which provides three principal axes for shape alignment, and is often solved by least square fitting. In this paper, it is recognized that the deformation caused by neuro-degenerative diseases is usually locally irregular, behaving like the outliers to the majority of the anatomical surfaces. Therefore we hypothesize that the distance function in L1-norm may perform better than that in L2-norm for hippocampal surface fitting, and thus conduct a study to compare the influence of …


Performing Against The Odds: Developmental Trajectories Of Children In The Eppse 3 To 16 Study: Brief, Iram Siraj-Blatchford, Aziza Mayo, Edward Melhuish, Brenda Taggart, Pam Sammons, Kathy Sylva Jan 2011

Performing Against The Odds: Developmental Trajectories Of Children In The Eppse 3 To 16 Study: Brief, Iram Siraj-Blatchford, Aziza Mayo, Edward Melhuish, Brenda Taggart, Pam Sammons, Kathy Sylva

Faculty of Social Sciences - Papers (Archive)

The Effective Provision of Pre-School, Primary and Secondary Education (EPPSE 3-16) project is a large scale, longitudinal, mixed-method research study that has followed the progress of 3000+ children since 1997 from the age of 3 to 16 years. The EPPSE project uses a mixed-methods approach to investigate how child, family, pre-school and school characteristics interact and contribute to children's development up to early secondary age.

This research uses case studies to explore why and when certain children 'succeed against the odds' while others fall further behind, and also when and why some 'privileged' children fall behind despite their positive circumstances.


The Work Pattern Of Care Workers In Residential Aged Care Facilities In Australia: A Time And Motion Study, Siyu Qian, Ping Yu, Zhenyu Zhang Jan 2011

The Work Pattern Of Care Workers In Residential Aged Care Facilities In Australia: A Time And Motion Study, Siyu Qian, Ping Yu, Zhenyu Zhang

Faculty of Engineering and Information Sciences - Papers: Part A

Abstract of paper presented at the 2011 Health Informatics Conference, Brisbane Australia.


Enterprise Soa Implementation Readiness: A Case Study In Malaysia, Mahshitah Abdul Manan, Peter Hyland Jan 2011

Enterprise Soa Implementation Readiness: A Case Study In Malaysia, Mahshitah Abdul Manan, Peter Hyland

Faculty of Engineering and Information Sciences - Papers: Part A

Many vendors have acclaimed Service Oriented Architecture (SOA) as a better way to design and build enterprise-wide software. While these claims may be true in the private sector, there is scant evidence in the literature for the same success in the public sector. The adoption of SOA as the dominant development paradigm within an organisation often requires significant organisational changes, which are difficult to achieve in the public sector, with its strict hierarchies and departmental independence. Indeed, many government departments are not ready to adopt this new paradigm. However, the literature does not provide a suitable SOA readiness framework for …


Adoption Of An Infection Prevention And Control Programme (Ipcp) In The Republic Of Kiribati: A Case Study In Diffusion Of Innovations Theory, Peta-Anne Zimmerman, Heather Yeatman, Michael Jones, Helen Murdoch Jan 2011

Adoption Of An Infection Prevention And Control Programme (Ipcp) In The Republic Of Kiribati: A Case Study In Diffusion Of Innovations Theory, Peta-Anne Zimmerman, Heather Yeatman, Michael Jones, Helen Murdoch

Faculty of Social Sciences - Papers (Archive)

Abstract presented at the International Conference on Prevention & Infection Control (ICPIC 2011) Geneva, Switzerland. 29 June - 2 July 2011


Australia: The Challenge Of Father-Daughter Succession In Family Business: A Case Study From The Land Down Under, Mary Barrett, Ken Moores Jan 2011

Australia: The Challenge Of Father-Daughter Succession In Family Business: A Case Study From The Land Down Under, Mary Barrett, Ken Moores

Faculty of Commerce - Papers (Archive)

This chapter examines the case of an Australian woman, Roz, who succeeded her father as the CEO of a large fourth-generation family business, Hawkins Family Group, in the traditionally male-dominated transport industry. The case is described in three phases. First, we outline Australian culture how it influences business life, including the position of women in the Australian workforce especially as managers and entrepreneurs. We then describe the history of the Hawkins Family Group and how Roz eventually came to lead it. Finally, we return to aspects of Australian values and culture and other literature to draw conclusions about the case. …


A Comparative Study Of Three Inverse Kinematic Methods Of Serial Industrial Robot Manipulators In The Screw Theory Framework, Emre Sariyildiz, Eray Cakiray, Hakan Temeltas Jan 2011

A Comparative Study Of Three Inverse Kinematic Methods Of Serial Industrial Robot Manipulators In The Screw Theory Framework, Emre Sariyildiz, Eray Cakiray, Hakan Temeltas

Faculty of Engineering and Information Sciences - Papers: Part B

In this paper, we compare three inverse kinematic formulation methods for the serial industrial robot manipulators. All formulation methods are based on screw theory. Screw theory is an effective way to establish a global description of rigid body and avoids singularities due to the use of the local coordinates. In these three formulation methods, the first one is based on quaternion algebra, the second one is based on dual-quaternions, and the last one that is called exponential mapping method is based on matrix algebra. Compared with the matrix algebra, quaternion algebra based solutions are more computationally efficient and they need …


Rotationally Resolved Infrared Spectrum Of The Na+-D2 Complex: An Experimental And Theoretical Study, Berwyck L. Poad, V Dryza, J Klos, A A. Buchachenko, E J. Bieske Jan 2011

Rotationally Resolved Infrared Spectrum Of The Na+-D2 Complex: An Experimental And Theoretical Study, Berwyck L. Poad, V Dryza, J Klos, A A. Buchachenko, E J. Bieske

Faculty of Science - Papers (Archive)

The infrared spectrum of mass-selected Na+-D2 complexes is recorded in the D-D stretch vibration region (2915-2972 cm−1) by detecting Na+ photofragments resulting from photo-excitation of the complexes. Analysis of the rotationally resolved spectrum confirms a T-shaped equilibrium geometry for the complex and a vibrationally averaged intermolecular bond length of 2.461 Å. The D-D stretch band centre occurs at 2944.04 cm−1, representing a −49.6 cm−1 shift from the Q1(0) transition of the free D2 molecule. Variational rovibrational energy level calculations are performed for Na+-D2 utilising an ab initio potential energy surface developed previously for investigating the Na+-H2 complex [B. L. J. …


How Well Do Predators Adjust To Climate-Mediated Shifts In Prey Distribution? A Study On Australian Water Pythons, Beata Ujvari, Rick Shine, Thomas Madsen Jan 2011

How Well Do Predators Adjust To Climate-Mediated Shifts In Prey Distribution? A Study On Australian Water Pythons, Beata Ujvari, Rick Shine, Thomas Madsen

Faculty of Science - Papers (Archive)

Climate change can move the spatial location of resources critical for population viability, and a species resilience to such changes will depend upon its ability to flexibly shift its activities away from no-longer-suitable sites to exploit new opportunities. Intuition suggests that vagile predators should be able to track spatial shifts in prey availability, but our data on water pythons (Liasis fuscus) in tropical Australia suggest a less encouraging scenario. These pythons undergo regular long-range (to .10 km) seasonal migrations to follow flooding-induced migrations by their prey (native dusky rats, Rattus colletti ). However, when an extreme flooding event virtually eliminated …


Cognitive Ability, Right-Wing Authoritarianism, And Social Dominance Orientation: A Five-Year Longitudinal Study Amongst Adolescents, Patrick C. L. Heaven, Joseph Ciarrochi, Peter Leeson Jan 2011

Cognitive Ability, Right-Wing Authoritarianism, And Social Dominance Orientation: A Five-Year Longitudinal Study Amongst Adolescents, Patrick C. L. Heaven, Joseph Ciarrochi, Peter Leeson

Faculty of Health and Behavioural Sciences - Papers (Archive)

No abstract provided.