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检索条件"机构=Physics Engineering Program"
4845 条 记 录,以下是101-110 订阅
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A METAL PLATE FRESNEL LENS FOR 4 GHZ SATELLITE TV RECEPTION
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IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 1984年 第3期32卷 306-307页
作者: SHUTER, WLH CHAN, CP LI, EWP YEUNG, AKC Engineering Physics Program. Department of Physics University of British Columbia Vancouver BC Canada
A metal plate Fresnel lens antenna with aperture dimensions 12 ft \times 12 ft , and fed by a pyramidal horn has been built for satellite TV reception at 4 GHz. When used with a commercial receiver equipped with a 120... 详细信息
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Impact of Quantum Well Thickness on Efficiency Loss in InGaN/GaN LEDs: Challenges for Thin-Well Designs
arXiv
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arXiv 2025年
作者: Li, Xuefeng Pant, Nick Rahman, Sheikh Ifatur Armitage, Rob Rajan, Siddharth Kioupakis, Emmanouil Feezell, Daniel University of New Mexico AlbuquerqueNM87106 United States Department of Materials Science & Engineering University of Michigan Ann ArborMI48109 United States Applied Physics Program University of Michigan Ann ArborMI48109 United States Department of Electrical and Computer Engineering The Ohio State University ColumbusOH43210 United States Lumileds LLC San JoseCA95131 United States Department of Materials Science and Engineering The Ohio State University ColumbusOH43210 United States
We investigate the impact of quantum well (QW) thickness on efficiency loss in c-plane InGaN/GaN LEDs using a small-signal electroluminescence (SSEL) technique. Multiple mechanisms related to efficiency loss are indep... 详细信息
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BPS2025 - Transport of chemical signals within cell filopodia
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Biophysical Journal 2025年 第3期124卷 143a-143a页
作者: Mohamed O. Mahmoud Khattab C. Nadir Kaplan Engineering Mechanics Program Virginia Tech Blacksburg VA USA Department of Physics Virginia Tech Blacksburg VA USA
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Investigating the effects of QCD matter’s electrical conductivity on charge dependent directed flow
arXiv
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arXiv 2025年
作者: Benoit, Nicholas J. Miyoshi, Takahiro Nonaka, Chiho Takahashi, Hiroyuki R. Physics Program Graduate School of Advanced Science and Engineering Hiroshima University Higashi-Hiroshima739-8511 Japan Department of Physics Nagoya University Nagoya464-8602 Japan Kobayashi Maskawa Institute Nagoya University Nagoya464-8602 Japan International Institute for Sustainability with Knotted Chiral Meta Matter Hiroshima University Higashi-Hiroshima739-8511 Japan Department of Natural Sciences Faculty of Arts and Sciences Komazawa University Tokyo154-8525 Japan
Charge dependent directed flow is an important observable of electromagnetic fields in relativistic heavy-ion collisions. We demonstrate how the difference in charge dependent directed flows between protons and antipr... 详细信息
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Early and advanced crystallization stages in lithia-alumina-silica glasses nucleated by ZrO2
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Ceramics International 2025年
作者: Revelo, Raúl Julián Souza, Mauricio Lima Pena, Rafaella Bartz Yoshida, Satoshi Zanotto, Edgar Dutra Federal University of São Carlos Graduate Program in Materials Science and Engineering SP São Carlos13565-905 Brazil São Carlos Institute of Physics University of São Paulo SP São Carlos13566-590 Brazil Materials Integration Laboratories AGC Inc 1-1 Suehiro-Cho Tsurumi-Ku Kanagawa Yokohama230-0045 Japan
ZrO2 is one of the most effective and widely used nucleating agents in various families of glass-ceramics;however, its detailed mechanism remains a subject of debate. Understanding its nucleation mechanism requires a ... 详细信息
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Non-Empirical Models for Assessing the Thermal Properties of Nonlinear Polyatomic Molecules
SSRN
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SSRN 2025年
作者: Eyube, Edwin Samson Yabwa, D. Onate, C.A. Makama, E.K. Tahir, A.M. Omugbe, E. Makasson, C.R. Umar, U. Department of Physics Faculty of Physical Sciences Modibbo Adama University P.M.B. 2076 Adamawa State Yola Nigeria Department of Physics Faculty of Science Taraba State University P.M.B. 1176 Taraba State Jalingo Nigeria Physics Program College of Agriculture Engineering and Science Bowen University Iwo Osun State Nigeria Department of Physics Faculty of Natural Sciences University of Jos P.M.B. 2084 Plateau State Jos Nigeria Department of Science Laboratory Technology School of Science and Technology Adamawa State Polytechnic P.M.B. 2146 Adamawa State Yola Nigeria Department of Physics University of Agriculture and Environmental Sciences P.M.B. 1038 Imo State Umuagwo Nigeria Department of Physics Modibbo Adama University Secondary School P.M.B. 2076 Adamawa State Yola Nigeria
The current study explores computational models developed using the improved Scarf potential and harmonic oscillator to simulate vibrational modes in nonlinear polyatomic systems. These models are derived from the par... 详细信息
来源: 评论
Non-Empirical Models for Assessing the Thermal Properties of Nonlinear Polyatomic Molecules
SSRN
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SSRN 2025年
作者: Eyube, Edwin Samson Yabwa, D. Onate, C.A. Makama, E.K. Tahir, A.M. Omugbe, E. Makasson, C.R. Umar, U. Department of Physics Faculty of Physical Sciences Modibbo Adama University P.M.B. 2076 Adamawa State Yola Nigeria Department of Physics Faculty of Science Taraba State University P.M.B. 1176 Taraba State Jalingo Nigeria Physics Program College of Agriculture Engineering and Science Bowen University Osun State Iwo Nigeria Department of Physics Faculty of Natural Sciences University of Jos P.M.B. 2084 Plateau State Jos Nigeria Department of Science Laboratory Technology School of Science and Technology Adamawa State Polytechnic P.M.B. 2146 Adamawa State Yola Nigeria Department of Physics University of Agriculture and Environmental Sciences Umuagwo P.M.B. 1038 Imo State Nigeria Department of Physics Modibbo Adama University Secondary School P.M.B. 2076 Adamawa State Yola Nigeria
The current study explores computational models developed using the improved Scarf potential and harmonic oscillator to simulate vibrational modes in nonlinear polyatomic systems. These models are derived from the par... 详细信息
来源: 评论
Quantum oscillation studies of the nodal line semimetal Ni3In2S2-xSex
arXiv
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arXiv 2025年
作者: Sharma, M.M. Chhetri, Santosh Karki Acharya, Gokul Graf, David Upreti, Dinesh Dahal, Sagar Un Nabi, Md Rafique Rahman, Sumaya Sakon, Josh Churchill, Hugh O.H. Hu, Jin Department of Physics University of Arkansas FayettevilleAR72701 United States National High Magnetic Field Lab TallahasseeFL32310 United States MonArk NSF Quantum Foundry University of Arkansas FayettevilleAR72701 United States Material Science and Engineering Program Institute for Nanoscience and Engineering University of Arkansas FayettevilleAR72701 United States Department of Chemistry & Biochemistry University of Arkansas FayettevilleAR72701 United States
Ternary shandite compounds with the general formula T3M2X2 (T = Ni, Co, Rh or Pd;M = Sn, In, or Pb;and X = S or Se) have emerged as a large pool of topological semimetals. This family of compounds hosts different topo... 详细信息
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B(s)→D(s)(*)M decays in the presence of final-state interactions
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Physical Review D 2025年 第9期111卷 095020-095020页
作者: Albertus Hariwangsa Panuluh Satoshi Tanaka Hiroyuki Umeeda Department of Physics Education Faculty of Teacher Training and Education Sanata Dharma University Paingan Maguwohardjo Sleman Yogyakarta 55282 Indonesia Physics Program Graduate School of Advanced Science and Engineering Hiroshima University 1-3-1 Kagamiyama Higashi-Hiroshima 739-8526 Japan Scientific Computational Division Nippon Advanced Information Service (NAIS Co. Inc.) 416 Muramatsu Tokaimura Naka-gun Ibaraki 319-1112 Japan Center for Theoretical Physics and College of Physics Jilin University Changchun 130012 China China Center of Advanced Science and Technology Beijing 100190 China Institute of High Energy Physics Chinese Academy of Sciences Beijing 100049 China
In light of the recent data for B¯(s)→D(s)(*)P and B¯(s)→D(s)V decays, we perform a model-independent phenomenological analysis in the presence of quasielastic rescattering. With the Wilson coefficients in...
来源: 评论
Analysis of the operation of thin nanowire photoelectrodes for solar energy conversion (vol 5, pg 5203, 2012)
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ENERGY & ENVIRONMENTAL SCIENCE 2012年 第12期5卷 9946-9946页
作者: Foley, Justin M. Price, Michelle J. Feldblyum, Jeremy I. Maldonado, Stephen Program in Applied Physics Macromolecular Engineering Department of Chemistry 930 N University Ann Arbor Michigan
The solar energy conversion properties of thin Si and GaP nanowire photoelectrodes in photoelectrochemical cells have been examined through sets of finite-element simulations. A discussion describing the motivation be... 详细信息
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