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Articles 8461 - 8490 of 195925

Full-Text Articles in Engineering

Price-Based Dispatch In Engineered Truckload Trucking Networks, Don Taylor Jun 2025

Price-Based Dispatch In Engineered Truckload Trucking Networks, Don Taylor

International Material Handling Research Colloquium

No abstract provided.


A Practical Approach To Forward Space Allocation, Russell D. Meller, Chuck R. Grissom Jun 2025

A Practical Approach To Forward Space Allocation, Russell D. Meller, Chuck R. Grissom

International Material Handling Research Colloquium

No abstract provided.


Reinforcement Learning-Based Inventory Replenishment And Transshipment Planning In The Physical Internet Supply Chain, Simranjeet Singh Chadha, Uday Venkatadri Jun 2025

Reinforcement Learning-Based Inventory Replenishment And Transshipment Planning In The Physical Internet Supply Chain, Simranjeet Singh Chadha, Uday Venkatadri

International Material Handling Research Colloquium

No abstract provided.


Graph-Based Foundation For Dels Specification, Leon Mcginnis Jun 2025

Graph-Based Foundation For Dels Specification, Leon Mcginnis

International Material Handling Research Colloquium

No abstract provided.


Multi-Door Cross-Dock Scheduling With Material Handling Resource Restrictions, William Ferrell, Nikhil Aditya Eti, Alison Gaddy, Vishal Badyal Jun 2025

Multi-Door Cross-Dock Scheduling With Material Handling Resource Restrictions, William Ferrell, Nikhil Aditya Eti, Alison Gaddy, Vishal Badyal

International Material Handling Research Colloquium

No abstract provided.


Grid-To-Belt High Throughput Sorter, Yossi Bukchin, Ilan Estrugo, Tal Raviv Jun 2025

Grid-To-Belt High Throughput Sorter, Yossi Bukchin, Ilan Estrugo, Tal Raviv

International Material Handling Research Colloquium

No abstract provided.


Concepts For The Use Of Knowledge-Based Engineering In Intralogistics System Planning: Dynamic Layouting, Alexander Ortner-Pichler, Christian Landschützer Jun 2025

Concepts For The Use Of Knowledge-Based Engineering In Intralogistics System Planning: Dynamic Layouting, Alexander Ortner-Pichler, Christian Landschützer

International Material Handling Research Colloquium

No abstract provided.


Advancements In Human Action Recognition In Manual Material Handling Using Machine Learning, Jesus Jimenez, Joni Mccawley, Francis A. Mendez Mediavilla, Abhimanyu Sharotry Jun 2025

Advancements In Human Action Recognition In Manual Material Handling Using Machine Learning, Jesus Jimenez, Joni Mccawley, Francis A. Mendez Mediavilla, Abhimanyu Sharotry

International Material Handling Research Colloquium

No abstract provided.


Picker Routing And Pallet Stacking With Item Precedence Constraints, Tiangrong Ding, Ioannis Fragkos, Rene De Koster Jun 2025

Picker Routing And Pallet Stacking With Item Precedence Constraints, Tiangrong Ding, Ioannis Fragkos, Rene De Koster

International Material Handling Research Colloquium

No abstract provided.


The Genesis Of Throughput Models For Automated Warehouse Systems - A Drama In Three Acts, Michael Walz, Timo Lehmann, Felix Rauscher, Christophe Senger, Kai Furmans, Michael Eder, Simon Schaffer, Philipp Trost, Maximilian Wagner, Georg Kartnig Prof. Jun 2025

The Genesis Of Throughput Models For Automated Warehouse Systems - A Drama In Three Acts, Michael Walz, Timo Lehmann, Felix Rauscher, Christophe Senger, Kai Furmans, Michael Eder, Simon Schaffer, Philipp Trost, Maximilian Wagner, Georg Kartnig Prof.

International Material Handling Research Colloquium

No abstract provided.


Patterns Matter: Effects Of Customer Spatial Patterns On The Capacitated Vehicle Routing Problem, Melissa Tilashalski, Kimberly Ellis, Stanley Griffis, John Bell, Lance Saunders Jun 2025

Patterns Matter: Effects Of Customer Spatial Patterns On The Capacitated Vehicle Routing Problem, Melissa Tilashalski, Kimberly Ellis, Stanley Griffis, John Bell, Lance Saunders

International Material Handling Research Colloquium

No abstract provided.


Towards An Ontology Of Automated Warehousing Systems, Simon Schaffer, Michael Eder, Philipp Trost, Michael Maximilian Wagner, Timo Lehmann, Felix Rauscher, Christophe Senger, Michael Walz, Kai Furmans, Georg Kartnig Jun 2025

Towards An Ontology Of Automated Warehousing Systems, Simon Schaffer, Michael Eder, Philipp Trost, Michael Maximilian Wagner, Timo Lehmann, Felix Rauscher, Christophe Senger, Michael Walz, Kai Furmans, Georg Kartnig

International Material Handling Research Colloquium

No abstract provided.


Performance Analysis Of Robot Routing Strategies In Human-Robot Collaborative Warehouses, Debjit Roy, Rashika Gupta Jun 2025

Performance Analysis Of Robot Routing Strategies In Human-Robot Collaborative Warehouses, Debjit Roy, Rashika Gupta

International Material Handling Research Colloquium

No abstract provided.


Being Efficient Or Responsive In The Order Picking Process, Jelmer Pier Van Der Gaast Jun 2025

Being Efficient Or Responsive In The Order Picking Process, Jelmer Pier Van Der Gaast

International Material Handling Research Colloquium

No abstract provided.


Breakout Session: Workforce And Human-Centricity In Logistics, Imhrc Scientific Committee Jun 2025

Breakout Session: Workforce And Human-Centricity In Logistics, Imhrc Scientific Committee

International Material Handling Research Colloquium

Editors:

Fabio Sgarbossa, NTNU (Conference Chair)

David Porter, Oregon State University (Conference Co-Chair)

Manjunath Kamath, Oklahoma State University

Shanthi Muthuswamy, Northern Illinois University

Jennifer Pazour, Rensselaer Polytechnic Institute


Breakout Session- Ai/Robotics In Logistics, Imhrc Scientific Committee Jun 2025

Breakout Session- Ai/Robotics In Logistics, Imhrc Scientific Committee

International Material Handling Research Colloquium

Editors:

Fabio Sgarbossa, NTNU (Conference Chair)

David Porter, Oregon State University (Conference Co-Chair)

Manjunath Kamath, Oklahoma State University

Shanthi Muthuswamy, Northern Illinois University

Jennifer Pazour, Rensselaer Polytechnic Institute


Breakout Session: Circularity In Logistics, Imhrc Scientific Committee Jun 2025

Breakout Session: Circularity In Logistics, Imhrc Scientific Committee

International Material Handling Research Colloquium

Editors:

Fabio Sgarbossa, NTNU (Conference Chair)

David Porter, Oregon State University (Conference Co-Chair)

Manjunath Kamath, Oklahoma State University

Shanthi Muthuswamy, Northern Illinois University

Jennifer Pazour, Rensselaer Polytechnic Institute


Breakout Session: Research-Industry Collaboration In Logistics, Imhrc Scientific Committee Jun 2025

Breakout Session: Research-Industry Collaboration In Logistics, Imhrc Scientific Committee

International Material Handling Research Colloquium

Editors:

Fabio Sgarbossa, NTNU (Conference Chair)

David Porter, Oregon State University (Conference Co-Chair)

Manjunath Kamath, Oklahoma State University

Shanthi Muthuswamy, Northern Illinois University

Jennifer Pazour, Rensselaer Polytechnic Institute


Keynote Speaker: Research-Driven Insights For The Academic Community, Michael Mikitka Jun 2025

Keynote Speaker: Research-Driven Insights For The Academic Community, Michael Mikitka

International Material Handling Research Colloquium

No abstract provided.


Welcome And Introductions, Fabio Sgarbossa, David Porter Jun 2025

Welcome And Introductions, Fabio Sgarbossa, David Porter

International Material Handling Research Colloquium

No abstract provided.


Ai-Driven Emi Mitigation For Smart Healthcare: Generative Adversarial Networks And Edge Computing For Reliable Medical Systems, Mona Esmaeili Jun 2025

Ai-Driven Emi Mitigation For Smart Healthcare: Generative Adversarial Networks And Edge Computing For Reliable Medical Systems, Mona Esmaeili

Electrical and Computer Engineering ETDs

Electromagnetic interference (EMI) from radio frequency (RF) sources poses a major challenge to digital systems, especially in high-electromagnetic environments. Tradi- tional electromagnetic compatibility (EMC) analysis often focuses on continuous wave (CW) interference and overlooks the effects of waveform modulation on EMI coupling. This thesis explores how modulated waveforms influence EMI coupling and introduces a Generative Adversarial Network (GAN)-based classification framework to distinguish between harmful and non-harmful EMI signals. The study extends conventional EMC analysis using machine learning (ML), showing that modulated EMI waveforms can in- crease coupling by up to 27% compared to CW signals. This highlights the need for …


Geochemical Nature Of The Geothermal Water From Lanzhou Basin: Implications For The Genesis Of Shallow Helium-Bearing Fluids, Tang Jianzhou, Wang Shuangming, Zhang Zhicheng, Li Ke, Li Changpeng Jun 2025

Geochemical Nature Of The Geothermal Water From Lanzhou Basin: Implications For The Genesis Of Shallow Helium-Bearing Fluids, Tang Jianzhou, Wang Shuangming, Zhang Zhicheng, Li Ke, Li Changpeng

Coal Geology & Exploration

Objective and Methods Investigations on the geochemical nature of geothermal water are vital to the comprehension of the origin of helium-rich fluids in shallow basins. To address this issue, this paper reports the results of the chemical analysis, H-O isotopes and 14C ages from geothermal water and soluble gas components from the well BY-1 in Lanzhou Basin, northeastern margin of Qinghai Tibet Plateau. Chemical analysis of geothermal water samples reveals that the chemical type of geothermal water is NaCl. The show δD value of –78‰, high δ18O value (–8.7‰), low 3H value (<0.4TU), and old 14C …


Prediction Of Geological And Engineering Integrated Sweet Spots Of Deep Coalbed Methane, Chen Zhengrong, Liu Wei, Zhu Xueshen, Tian Yongjing, Xie Xin Jun 2025

Prediction Of Geological And Engineering Integrated Sweet Spots Of Deep Coalbed Methane, Chen Zhengrong, Liu Wei, Zhu Xueshen, Tian Yongjing, Xie Xin

Coal Geology & Exploration

Objective Deep coalbed methane (CBM) has emerged as a hot topic in CBM resource development. However, deep CBM has characteristics such as great burial depths, complex stress environments, and strong reservoir heterogeneity, which seriously restrict sweet spot prediction and accurate well location deployment in its large-scale exploitation. Methods This study investigated a deep CBM field along the eastern margin of the Ordos Basin. Using sonic, density, and caliper logging, this study developed a coal structure index model for deep coals. By introducing the coal structure index based on the coal structure differences in deep coal seams and combining factors including …


Impacts Of Metakaolin And Fly Ash On The Performance Of Cement-Based Grouting Materials In Anchoring Engineering, Cheng Zhiyuan, Yang Junpeng, Xue Wei, Wei Daidong, Wang Yimin Jun 2025

Impacts Of Metakaolin And Fly Ash On The Performance Of Cement-Based Grouting Materials In Anchoring Engineering, Cheng Zhiyuan, Yang Junpeng, Xue Wei, Wei Daidong, Wang Yimin

Coal Geology & Exploration

Objective The filling of grouting materials plays a significant role in ensuring the performance of anchoring structures. This study aims to further enhance the fluidity of grouting materials, reduce their dry shrinkage in the curing process, and ensure complete filling. This will help improve the bonding property between the anchoring body and the rock and soil mass to be reinforced. Methods Using cement as the primary material, as well as fly ash and metakaolin as admixtures, this study designed and prepared 20 groups of binary and ternary mixtures and one control group. Through tests of the fluidity, bleeding ratios, and …


Development Of Fiber Composite Joints To Improve Folding Of Deployable Arrays, Luke Q. Gardner Jun 2025

Development Of Fiber Composite Joints To Improve Folding Of Deployable Arrays, Luke Q. Gardner

Theses and Dissertations

An origami-inspired deployable array, despite being commonly made from rigid materials, must be able to fold into its stowed configuration. This necessitates the employment of discontinuities between the panels of the array and the use of specialized joints to connect them. Compliant joints, with all their typical advantages, are useful in this application. Membrane hinges and lamina-emergent torsional (LET) arrays are two classes of compliant joints, or surrogate folds, which each feature unique benefits and drawbacks. Membrane hinges in principle are simple and flexible, providing a wide range of motion while experiencing little stress. However, perhaps their most robust variation, …


Diffusion Mechanisms Of Coal-Measure Helium And Their Implications For Helium Accumulation: A Case Study Of The Taiyuan Formation, Northern Qinshui Basin, China, Ma Yong, Xin Zhiyuan, Chen Jianfa, Li Yuhong, Zhang Xiutao, Jiang Haojie, Chen Zeya Jun 2025

Diffusion Mechanisms Of Coal-Measure Helium And Their Implications For Helium Accumulation: A Case Study Of The Taiyuan Formation, Northern Qinshui Basin, China, Ma Yong, Xin Zhiyuan, Chen Jianfa, Li Yuhong, Zhang Xiutao, Jiang Haojie, Chen Zeya

Coal Geology & Exploration

Objective The global helium-rich gas reservoirs are dominated by conventional natural gas reservoirs. In recent years, helium-bearing natural gas has been discovered in the Carboniferous-Permian coal measures in the Ordos Basin and surrounding regions, revealing the resource potential of coal-measure helium. However, there is almost a total lack of studies on mechanisms underlying the diffusion and migration of coal-measure helium. This severely restricts further research on the accumulation patterns of coal-measure helium.Methods This study investigated a coal seam in the Taiyuan Formation in the northern Qinshui Basin and mudstones in the coal seam roof. Using physical diffusion experiments on …


Physical Simulation Experiments On Competitive Dissolution Of Helium In Helium-Containing To Helium-Rich Gas Reservoirs, Zou Yi, Luo Qingyong, Chen Jianfa, Zou Huayao, Du Tao, Liu Xiaoqiang, Cai Xinyong, Yu Chengming, Fang Zilong Jun 2025

Physical Simulation Experiments On Competitive Dissolution Of Helium In Helium-Containing To Helium-Rich Gas Reservoirs, Zou Yi, Luo Qingyong, Chen Jianfa, Zou Huayao, Du Tao, Liu Xiaoqiang, Cai Xinyong, Yu Chengming, Fang Zilong

Coal Geology & Exploration

Background and Purpose Helium is widely applied in high-tech and scientific research fields due to its unique physicochemical properties. Formation water plays a key role in helium migration and enrichment. Typically, in the form of dissolved gas, helium is transported in pores or fractures by formation water. When helium-rich fluids migrate to shallow natural gas reservoirs, helium will experience dissolution and desorption exchange with other gases. This process is affected by formation temperature, pressure, and water salinity, as well as the competitive dissolution between helium and other gases. However, there is a lack of studies on the mechanisms underlying the …


Backfill-Strip Mining And Co2 Mineralization Sequestration In Coal Mine Goaves: A Synergetic Method And Its Key Technologies, Zhu Mengbo, Liu Lang, Wang Shuangming, Wei Baoning, Rong Ruoyu, Zhang Wenzhong, Zhuang Dengdeng, Jia Qifeng Jun 2025

Backfill-Strip Mining And Co2 Mineralization Sequestration In Coal Mine Goaves: A Synergetic Method And Its Key Technologies, Zhu Mengbo, Liu Lang, Wang Shuangming, Wei Baoning, Rong Ruoyu, Zhang Wenzhong, Zhuang Dengdeng, Jia Qifeng

Coal Geology & Exploration

Objective Coals serve as both the cornerstone of China’s energy security and important industrial raw materials. However, their mining and utilization tend to cause ecological and environmental problems such as CO2 emissions, the generation of solid wastes, and land subsidence. This necessitates reforming coal mining methods to promote the green, low-carbon, and sustainable development of China’s coal industry.Methods Through the comparative analysis of the conditions of CO2 sequestration in goaves corresponding to the caving, room-and-pillar (also known as knife-pillar), and backfill mining methods, this study developed a synergetic method for backfill-strip mining and CO2 mineralization sequestration …


A Visual Positioning Method For Tunnel Boring Machines In Underground Coal Mines Based On Anchor Net Features, Zhang Xuhui, Chi Yunkai, Du Yuyang, Jiang Junying, Yang Wenjuan, Zhao Youjun, Wan Jicheng, Wang Yanqun, Tian Chenhui Jun 2025

A Visual Positioning Method For Tunnel Boring Machines In Underground Coal Mines Based On Anchor Net Features, Zhang Xuhui, Chi Yunkai, Du Yuyang, Jiang Junying, Yang Wenjuan, Zhao Youjun, Wan Jicheng, Wang Yanqun, Tian Chenhui

Coal Geology & Exploration

Background Precise positioning of tunnel boring machines (TBMs) in underground coal mines plays a fundamental role in the automated and intelligent guidance and control of fully mechanized heading face. However, traditional visual positioning methods show limited application effects in underground roadways due to their narrow and enclosed spaces, insufficient illumination, and sparse textures. This study proposed a visual positioning method for TBMs in underground coal mines based on anchor net features.Methods A three-stream depthwise separable convolutional neural network (TSCR-NET) for image enhancement was employed to estimate the reflection, illumination, and noise in images individually. Through illumination adjustment while suppressing …


Colloidal Hot-Injection Synthesis Of Cubse2 Nanocrystals: Tetragonal Chalcogenide Templates For Superionic Lithiation Pathways, Yunhao Xu, Niket Powar, Kelly Zervos, Isabella Campbell, Simran Choudhary, Layan Al-Khaled, Progna Banerjee Jun 2025

Colloidal Hot-Injection Synthesis Of Cubse2 Nanocrystals: Tetragonal Chalcogenide Templates For Superionic Lithiation Pathways, Yunhao Xu, Niket Powar, Kelly Zervos, Isabella Campbell, Simran Choudhary, Layan Al-Khaled, Progna Banerjee

Chemistry: Faculty Publications and Other Works

Copper boron selenides represent a previously unexplored class of materials with tetragonal structural symmetries and bonding chemistries potentially relevant to lithium-ion conduction. In this work, the first colloidal synthesis of nanocrystalline copper boron selenides is reported, enabling access to nanocrystals with reaction times shown as the synthetic knob to control composition and morphology. Copper boron selenide nanocrystals are synthetically designed as precursors for lithiation reactions aimed at probing structural evolution and ionic mobility pathways toward superionic conductors applicable as solid electrolytes in lithium-ion batteries. Postsynthetic lithiation studies under ambient conditions reveal a series of phase transformations and morphological changes, which …