Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Engineering (1356)
- Law (990)
- Physical Sciences and Mathematics (818)
- Social and Behavioral Sciences (749)
- Education (725)
-
- Arts and Humanities (453)
- Civil and Environmental Engineering (412)
- Higher Education (329)
- Business (290)
- Life Sciences (289)
- Communication (280)
- Computer Sciences (259)
- Electrical and Computer Engineering (247)
- History (236)
- Mass Communication (227)
- Geotechnical Engineering (203)
- Mechanical Engineering (184)
- Journalism Studies (171)
- Computer Engineering (157)
- Physics (144)
- Environmental Sciences (118)
- Agriculture (113)
- Chemistry (112)
- Library and Information Science (112)
- Medicine and Health Sciences (109)
- United States History (109)
- Materials Science and Engineering (98)
- Public Affairs, Public Policy and Public Administration (96)
- Science and Mathematics Education (91)
- Operations Research, Systems Engineering and Industrial Engineering (90)
- Institution
-
- Missouri University of Science and Technology (417)
- University of Nebraska - Lincoln (378)
- University of Mississippi (281)
- California Polytechnic State University, San Luis Obispo (276)
- Purdue University (243)
-
- University of New Hampshire (224)
- University of South Florida (180)
- San Jose State University (170)
- Utah State University (154)
- University of Dayton (143)
- TÜBİTAK (132)
- University of Montana (127)
- University of New Mexico (123)
- Rochester Institute of Technology (121)
- University of Central Florida (117)
- New Jersey Institute of Technology (114)
- University of North Dakota (113)
- Air Force Institute of Technology (104)
- Louisiana State University (97)
- Southern Illinois University Carbondale (93)
- Western Michigan University (92)
- West Virginia University (91)
- Portland State University (90)
- Brigham Young University - Hawaii (88)
- Old Dominion University (87)
- University of Kentucky (87)
- Villanova University Charles Widger School of Law (85)
- Wright State University (85)
- California State University, San Bernardino (84)
- Prairie View A&M University (83)
- Keyword
-
- Newspaper (261)
- Spartan Daily (115)
- 1998 (84)
- Newsletter (84)
- Engineering (77)
-
- Bowling Green State University (68)
- EIU (60)
- History (60)
- B.G. News (58)
- BG News (58)
- Eastern Illinois University (58)
- Student newspaper (58)
- Daily Eastern News (57)
- College student newspapers and periodicals (56)
- News (56)
- Student newspapers (50)
- Groundwater (49)
- Student organizations (49)
- UAB (49)
- Student Media (48)
- Agriculture (47)
- Higher education (45)
- Alumni (44)
- Water (42)
- Education (41)
- EReporter (40)
- Faculty (40)
- Students (39)
- Student life (38)
- Wright State University (37)
- Publication
-
- International Conference on Case Histories in Geotechnical Engineering (202)
- Theses and Dissertations (178)
- Theses (169)
- Cal Poly Student Newspaper (129)
- Daily Mississippian (all digitized issues) (129)
-
- Faculty Publications (123)
- International Compressor Engineering Conference (117)
- Spartan Daily (School of Journalism and Mass Communications) (115)
- Obituaries (77)
- LSU Historical Dissertations and Theses (76)
- Graduate Theses, Dissertations, and Problem Reports (ETD) (75)
- The Murray Ledger & Times (67)
- World Maritime University Dissertations (67)
- Small Satellite Conference (63)
- Journal of Electrochemistry (60)
- Utah Court of Appeals Briefs (1996–2006) (60)
- Nebraska Tractor Tests (59)
- BG News (Student Newspaper) (58)
- Electronic Theses and Dissertations 1990 - 1999 (57)
- Graduate Student Theses, Dissertations, & Professional Papers (57)
- Articles (49)
- Commencement Programs (48)
- International Refrigeration and Air Conditioning Conference (48)
- Graduate Theses and Dissertations (47)
- UTPA Archives - The Pan American Newspaper (47)
- Departmental Technical Reports (CS) (46)
- Dissertations (46)
- Hotline Press Newspaper 1998 (46)
- Volume 28 (1998) (44)
- University of Nebraska-Lincoln Extension: Historical Materials (42)
- Publication Type
- File Type
Articles 481 - 510 of 9437
Full-Text Articles in Entire DC Network
What Can Humor And Advertising Teach Us About Legal Drafting?, Dallin D. Oaks, Jeremy Lewis
What Can Humor And Advertising Teach Us About Legal Drafting?, Dallin D. Oaks, Jeremy Lewis
Faculty Publications
In his book Legal Drafting in a Nutshell, Haggard includes a useful chapter of nearly 50 pages in which he lists various lexical and structural elements and explains how these can lead to ambiguous writing. The kind of inventory approach that he presents is helpful and reveals that ambiguity doesn't just happen but often results from the careless use of identifiable structures or particular words.
A Recursive Green's Function Method For Boundary Integral Analysis Of Inhomogeneous Domains, Jim D. Freeze, Michael A. Jensen
A Recursive Green's Function Method For Boundary Integral Analysis Of Inhomogeneous Domains, Jim D. Freeze, Michael A. Jensen
Faculty Publications
The recursive Green's function method (RGFM) for computation of fields scattered by two-dimensional (2-D) inhomogeneous dielectric bodies is presented. The algorithm efficiently constructs the Green's function for the inhomogeneous region by recursively combining known Green's functions from smaller subdomains. The fields on the scatterer surface are then computed using a boundary integral formulation. Proper implementation of the RGFM results in computational and storage complexities which scale as N1.5 and N, respectively, where N is the total number of discrete cells in a domain. Comparisons of results obtained using the RGFM with those computed from moment method and exact solutions show …
Powergraf: An Educational Software Package For Power Systems Analysis And Design, Tian Yane, Max Darwin Anderson
Powergraf: An Educational Software Package For Power Systems Analysis And Design, Tian Yane, Max Darwin Anderson
Electrical and Computer Engineering Faculty Research & Creative Works
The purpose of PowerGraf is to present a graphical user interface (GUI) and a convenient tool for building one-line diagrams displaying data. The GUI is open and friendly for power systems design, analysis and control, because a picture provides a better illustration of cause-and-effect relationships than a tabular printout does. Basic elements such as buses, lines and transformers are given such that the power system topology is easily drawn with this tool, and the system parameters are entered on the picture and checked visually. This enables the power system topology and the system data to be shown on one picture …
Academic Achievement Of Intercollegiate Student-Athletes Compared To Nonathletes, James Reid Beal
Academic Achievement Of Intercollegiate Student-Athletes Compared To Nonathletes, James Reid Beal
Theses and Dissertations
Intercollegiate athletics have been placed under intense scrutiny over the past decade. Concern has been expressed about the role and value intercollegiate athletics has in higher education. Recent scandals of intercollegiate programs and student-athletes involved in illicit or criminal activity, recruiting violations, and academic fraud or failures have increased the anxiety and skepticism. However, is the skepticism surrounding the academic integrity of intercollegiate athletics and academic achievement of student-athletes warranted? Are academics being compromised for the sake of athletics? Is the stereotypical “dumb jock” a myth or reality? Do athletes perform as well academically as nonathletes?
The purpose of this …
Tennessee Farm Bureau News - December 1998/January 1999, Tennessee Farm Bureau Federation
Tennessee Farm Bureau News - December 1998/January 1999, Tennessee Farm Bureau Federation
Tennessee Farm Bureau News
No abstract provided.
An Improved Method For The Large-Scale Processing Of Woad (Isatis Tinctoria) For Possible Commercial Production Of Woad Indigo, Kg Stoker, Dt Cooke, Dj Hill
An Improved Method For The Large-Scale Processing Of Woad (Isatis Tinctoria) For Possible Commercial Production Of Woad Indigo, Kg Stoker, Dt Cooke, Dj Hill
Peninsula Medical School
The increasing use of alternative crops has meant the introduction of new technologies to process their products. In this work, an alternative method is presented for the extraction of natural indigo from woad (Isatis tinctoria) based on a technique used to extract indigo from Indigofera spp. This method does not rely on the old fermentation procedure used throughout Northern Europe and is cheap, clean and efficient. Evolved from laboratory-based tests, it involves steeping the leaves at low pH in warm water and extracting the indigo at a higher pH, followed by ultra-filtration of the product, which is then left to …
Daily Eastern News: November 30, 1998, Eastern Illinois University
Daily Eastern News: November 30, 1998, Eastern Illinois University
November
No abstract provided.
Faculty Senate Meeting Agenda And Minutes, November 30, 1998
Faculty Senate Meeting Agenda And Minutes, November 30, 1998
Faculty Senate Minutes and Agendas
Agenda and minutes from the Wright State University Faculty Senate Meeting held on November 30, 1998.
Mustang Daily, November 30, 1998
Mustang Daily, November 30, 1998
Cal Poly Student Newspaper
Student newspaper of California Polytechnic State University, San Luis Obispo, CA.
An Analysis Of Drafting Competencies In Iowa's High Schools, Rodrick A. Thompson
An Analysis Of Drafting Competencies In Iowa's High Schools, Rodrick A. Thompson
Graduate Research Papers
Teachers in Iowa high schools are expected to have students achieve the competencies identified by the State of Iowa Department of Education. The competencies for Iowa high school engineering-related classes were published in 1991. They were compiled as a result of Senate File 449. Industry leaders, as well as teachers, throughout the state of Iowa who were actively utilizing drafting skills in 1991 helped create the outcome competencies. Since that time, these competencies have not been reviewed or revised and may need updating. The demands of industry change so frequently it is possible these are no longer the appropriate competencies. …
November 30, 1998, The Daily Mississippian
November 30, 1998, The Daily Mississippian
Daily Mississippian (all digitized issues)
No abstract provided.
November 28, 1998 (Pages 5837-5854), Pennsylvania Legislative Reference Bureau
November 28, 1998 (Pages 5837-5854), Pennsylvania Legislative Reference Bureau
Volume 28 (1998)
No abstract provided.
The Effect Of Suspended Particles On The Corrosion Resistance Of Electrodeposited Zinc Powders, Qing-Wen Li, Qing Yang, Xi Xia
The Effect Of Suspended Particles On The Corrosion Resistance Of Electrodeposited Zinc Powders, Qing-Wen Li, Qing Yang, Xi Xia
Journal of Electrochemistry
Zinc powders were electrodeposited from ZnCl2 baths with containing suspension of unsoluble particles such as graphite, PbO2, SnO2, TiO2, SiO2 etc.. The structure, morphology and corrosion behavior of zinc powder were analyzed. SEM results showed that the dendritic growth of zinc can be inhibited by applying the suspension method. Suspension of PbO2, SnO2, TiO2, SiO2 and In2O3 could greatly improve the corrosion protection of zinc powder in 5 mol/L KOH. In addition, fractal theory is employed to further explain the results
Primary Research Of Reversible Proton Exchange Membrane Regenerative Fuel Cells, Zhi-Gang Shao, Bao-Lian Yi, Ming Han
Primary Research Of Reversible Proton Exchange Membrane Regenerative Fuel Cells, Zhi-Gang Shao, Bao-Lian Yi, Ming Han
Journal of Electrochemistry
In this paper, we report the results of our studies on regenerative proton exchange membrane fuel cell (RPEMRFC) catalysts, electrode preparation and their performances. The Pt catalyst for the oxygen electrode was replaced by 60 w%Pt + 40 w%IrO2 which reduces polarization by 0.2 V in a polymer protone exchange membrane fuel cell. The cycle performance of RPEMRFC was found to be manly effected by the stability of the diffiusion layer of bifunctional oxygen electrode.
The Latest World Wide Progress In Solid Oxide Fuel Cell, Yi Jiang
The Latest World Wide Progress In Solid Oxide Fuel Cell, Yi Jiang
Journal of Electrochemistry
Solid oxide fuel cell (SOFC) is a novel, green electricity generation technology, which has been showing rapid development since 1980's. In light of its high efficiency, environmental friendly, fuel adaptability and long term stability, the Research, Development and Demonstration (RD&D) of this hype of full cell have been emphasized in a large number of developed countries. Based on the information communicated at the latest symposium on SOFC held last year in Aachen (Germany) and the knowledge gained through years of research in this field, a comprehensive review on the latest development of the tubular, this planar SOFC as well as …
A Preliminary Study Of The Synthesis Of Tin-Based Amorphous Material And Its Behavior On Lithium Intercalation, Li Liu, Han-Xi Yang, Ju-Tang Sun, Xing-Ping Ai
A Preliminary Study Of The Synthesis Of Tin-Based Amorphous Material And Its Behavior On Lithium Intercalation, Li Liu, Han-Xi Yang, Ju-Tang Sun, Xing-Ping Ai
Journal of Electrochemistry
An amorphous lithium inserting anode material based on Tin oxide glass was synthesized by salification in solution and its properties on lithium intercalation was investigated by X ray diffraction (XRD), microelectrode voltammetry and charge discharge measurements. The results have shown that this kind of material has considerable electrochemical reversibility toward lithium intercalation deintercalation. The available discharge capacity of the material reaches 430 mAh/g with charge-discharge efficiency over 90%, showing a great potential for practical use.
Studies Of Spinal Li(1+X)Mn(2-X)O4 Rechargeable Lithium Ion Battery, Xiao-Mei Wu, Qing-He Yang, Zhong-Kao Jin, Hao-Qing Wu, Xiang-Fu Zong
Studies Of Spinal Li(1+X)Mn(2-X)O4 Rechargeable Lithium Ion Battery, Xiao-Mei Wu, Qing-He Yang, Zhong-Kao Jin, Hao-Qing Wu, Xiang-Fu Zong
Journal of Electrochemistry
The spinel Li intercalation compound Li1+xMn2-xO4 (0< x <1) was prepared by using techniques of cyclic voltammetry. The electrochemical parameters of Li1+xMn2-xO4 electrode vary as either the starting materials or the synthesis temperature changes. It was found that the initial capacity and reversible behaviors of the Li1+xMn2-xO4 electrode depends on the amount of the excess Li, represented as x in Li1+xMn2-xO4. The reversible of Li intercalation process for Li1+xMn2-xO4 electrode was demonstrate by cyclic voltammograms.
Study On Electrosynthesis Of Butyl Butyrate At Conducting Oxide Anode Support On Titanium, Jun-Xiang He, Jin-Cheng Zhou, Kang-Ning Chen
Study On Electrosynthesis Of Butyl Butyrate At Conducting Oxide Anode Support On Titanium, Jun-Xiang He, Jin-Cheng Zhou, Kang-Ning Chen
Journal of Electrochemistry
Synthesis of butyl butyrate by direct electroxidation of n butyl alcohol and the electrochemical behaviors of several selected conducting oxide electrodes (Pb/PbO2, Ti/PbO2, i/SnO2+Sb2O3/PbO2 and Ti/SnO2+Sb2O3+PdOx/PbO2) have been investigated. The results demonstrated that the intermediate layers of SnO2, Sb2O3 and PdOx could significantly decrease the interfacial resistance of the electrodes, and that the Ti/SnO2+Sb2O3+PdOx/PbO2 electrode possessed better electrocatelytic performance than others.
The Murray Ledger And Times, November 28, 1998, The Murray Ledger And Times
The Murray Ledger And Times, November 28, 1998, The Murray Ledger And Times
The Murray Ledger & Times
No abstract provided.
Direct Electro-Oxidation Synthesis Of D-Arabinose On Spectroscopic Graphite Electrode, Hei Wei, Huang Ying
Direct Electro-Oxidation Synthesis Of D-Arabinose On Spectroscopic Graphite Electrode, Hei Wei, Huang Ying
Journal of Electrochemistry
D Arabinose synthesized by direct electro-oxidative decarboxylation of D gluconate on graphite electrode from aqueous solutions. The effects of D gluconate concentration, electrolysis potential, temperature and electrolyte composition on the current efficiency and product yield of electrosynthsis are discussed. The laboratory scale electrosynthesis was achieved with flow through cell. The optimum technology conditions for electrosynthesis were obtained with orthogonal design method. Both galvanostatic and potentionstatic conditions have been exploited, the later was found to be more effective.
The Study On The Performance Of Mcfc Matrix Prepared By Flow Cast, Hua-Xin Lin, Bao-Lian Yi, Nai-Chao Li, Tian-Xi Qu, En-Jun Zhang, Lian-Yin Kong, Ying-Cai Chen
The Study On The Performance Of Mcfc Matrix Prepared By Flow Cast, Hua-Xin Lin, Bao-Lian Yi, Nai-Chao Li, Tian-Xi Qu, En-Jun Zhang, Lian-Yin Kong, Ying-Cai Chen
Journal of Electrochemistry
The matrix for MCFC were prepared by flow cast technique which gives reproducible and reliable results. Its mean pore radius is about 0.18 μm, and the porosity is about 65%. The performance of MCFC stacked with this type of matrix is 0.854 V at 200 mA/cm2.
Oxygen Evolution Behavour On Ni Electrode In Koh Solution, Xiao-Yan Cao, Hua-Tang Yuan, Zuo-Xiang Zhou, Yun-Shi Zhang
Oxygen Evolution Behavour On Ni Electrode In Koh Solution, Xiao-Yan Cao, Hua-Tang Yuan, Zuo-Xiang Zhou, Yun-Shi Zhang
Journal of Electrochemistry
The steady-state polarization curves of oxygen evolution were measured at temperatures between 22~70 ℃ on Ni electrode in 30 wt.% KOH solution by galvanostat methode. The exchange current densities, Tafel slopes and transfer coefficients were studied. It was found that 40 ℃ is a special temperature, near which the kinetic parameters change abrupdy. The Tafel slopes for oxygen evolution reactions at higher overpotentials change from more than 120 mV to about 70 mV when the temperature raises to 40~70 ℃ from 22~35 ℃. Simultaneously, the heat of activation is changes from 79.88 kJ/mol to 55.32 kJ/mol. Moreover, the -(η/Τ) i …
Study On Ni-Co-S-Mo Alloys New Cathode Material For Aquous Electrolysis, Yuan-Shou Xie, Quan-Feng Liu
Study On Ni-Co-S-Mo Alloys New Cathode Material For Aquous Electrolysis, Yuan-Shou Xie, Quan-Feng Liu
Journal of Electrochemistry
The parameters of electrodeposion of Ni-Co-S-Mo alloy were studied. The experimental results indicate that the electrodeposition alloy shows high catalytic activity for hydrogen evolution reaction, as well as better mechanical strength and higher chemical stability. The mechanism of catalytic hydrogen evolution reaction on this type of alloy electrode was also investigated by means of polarization curve and cyclic voltametry.
Corrosion Characteristics Of Electrodeposited Ni-Mo-P Alloy Immersed In Nacl Solution, Yue Zeng, Hong-Xin Huang, Xiao-Ming Xiao, Shi-Xun Lian, Su-Wei Yao, He-Tong Guo
Corrosion Characteristics Of Electrodeposited Ni-Mo-P Alloy Immersed In Nacl Solution, Yue Zeng, Hong-Xin Huang, Xiao-Ming Xiao, Shi-Xun Lian, Su-Wei Yao, He-Tong Guo
Journal of Electrochemistry
The corrosion characteristics of electrodeposited Ni-Mo-P alloy immersed in 5wt.% NaCl solution were investigated using immersion, anodic polarization curves, XPS and AES analysis. The corrosion rates of amorphous Ni Mo P alloys are lower than that of crystalline Ni-Mo-P alloys. Anodic polarization curve experiments show that for the electrodeposited Ni-Mo-P alloys, the nickel mol fraction of which has in between 0.719 and 0.868, the corrosion potential moves to positive with the increase of P content, and the peak current value of active region increase with the increase of Mo content in alloys, though the effects of P content on the …
Study Of The Effect Of Rare Earth Ions On Dna Using Cyclic Voltammetry And Spectroscopy, Hei-Bai Shen, Yu-Zhuan Kang, Hai-Feng Yang, Lin Yu, Zong-Rang Zhang
Study Of The Effect Of Rare Earth Ions On Dna Using Cyclic Voltammetry And Spectroscopy, Hei-Bai Shen, Yu-Zhuan Kang, Hai-Feng Yang, Lin Yu, Zong-Rang Zhang
Journal of Electrochemistry
The interaction between rare earth ions(e.g. Eu3+ ,Ce3+, Er3+, Sm3+, Tb3+, La3+ and Nd3+) and DNA had been investigated by using Cyclic Voltammetry, Ultraviolet and Raman Spectroscopy. After the adding of Ce3+ ion to DNA solution, the cathodic peak current of Ce3+ ion reduction was found to decrease obviously, and the anodic peak current to decrease even more significantly. Differential UV spectra of Ce3+ ion depicted hyperchromic effect after the reaction of these two species and a new peak of 272 nm was found. Differential …
The Study Of Poly [N-(3-Ferrocene Acetamino Propyl- Pyrrole] Film Modified Glucose Electrode, Cheng-Yun Tian, Jing Chen, Li Zhang
The Study Of Poly [N-(3-Ferrocene Acetamino Propyl- Pyrrole] Film Modified Glucose Electrode, Cheng-Yun Tian, Jing Chen, Li Zhang
Journal of Electrochemistry
A poly [N-(3-ferrocene-acetamino-propyl-pyrrole)] film modified electrode was fabricated and studied by cyclic voltammetric method. The result shows that the modified electrode can give stable redox peaks of ferrocene, and an obvious catalytic peak due to glucose. This modified electrode was used to tabricate a glucose sensor which operates at +0.2 V, so that the ascorbic acid or uric acid doesn't affect the accuracy detection of glucose concentration. The sensor has a linear range of 0.1~10 mmol/L glucose, which the period of long term stability and response time of the sensor are about ten days and 2 min.
Volume 36, Number 14: November 27, 1998, University Of North Dakota
Volume 36, Number 14: November 27, 1998, University Of North Dakota
University Letter Archive
No abstract provided.
November 26th 1998, Csusb
The Cord Weekly (November 25, 1998)
November 25, 1998 Cal Poly Report, Public Affairs Office
November 25, 1998 Cal Poly Report, Public Affairs Office
Cal Poly Report
No abstract provided.