Results 31 to 40 of about 11,006 (167)

金属板および金属管における誘導起電力波形測定 [PDF]

open access: yes, 2018
本研究では,金属管の中空および金属板における誘導起電力を測定している.金属管の中空および金属板の表面を磁石が通過する.試料と通過する磁石の位置,およびその位置と誘導起電力の関係を調べる.既存のミシンを分解・改造した自作器で測定を行っている.種々の試料を用いて実験・測定を行い,良好な結果を得ている.In this study, induced electromotive force in the metal wall of a hollow metal pipe is measured.
櫻井 勇良
core   +1 more source

Quantitative irregularity analysis for spinning detonation of premixed CH4+2O2 [PDF]

open access: yes, 2016
CH4 is a typical and special detonation mixture. Based on the experimental method, digital image processing was performed to study the detonation stability theory of methane. A premixed CH4 + 2O2 mixture was ignited in a tube with an inner diameter of 50.
John H. S. LEE   +2 more
core   +1 more source

Evolutionary and environmental determinants of heat tolerance and acclimation capacity in herpetofauna

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Exploring heat tolerance and acclimation capacity can provide an effective approach to evaluating species’ sensitivity to extremely high temperatures due to climate warming. Despite some work on amphibian and reptile thermophysiological adaptation, related questions remain. We reviewed the literature to provide a synthesis of worldwide data on
Zijian Sun   +8 more
wiley   +1 more source

A Dual Closed‐Loop Process to Recycle High Nickel Cathode of Spent Lithium‐Ion Batteries via Deep Eutectic Solvents: Computational Screening and Experimental Validation

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Deep eutectic solvents (DESs) have displayed a significant potential in green recycling of spent lithium‐ion batteries (LIBs) cathode materials. In this study, we proposed a computational screening strategy based on the binding energy and hydrogen bonding performance via density functional theory and molecular dynamic calculation, achieving a ...
Yang Chen   +7 more
wiley   +1 more source

新型金属管混凝土柱力学性能研究Ⅰ:轴压短柱强度承载力的研究

open access: yesJianzhu Gangjiegou Jinzhan, 2012
钢管混凝土具有诸多优点,使其得到广泛的应用和研究。但也有缺点,如钢材的耐腐蚀性差,导致其后期维护费用较大。由于高强钢可以有效地减小构件的尺寸和结构的重量,不锈钢具有良好的耐腐蚀性能,铝合金具有外表美观、防腐蚀等优点,因此在上述3种金属管中填充混凝土形成新型金属管混凝土结构,具有广泛的应用前景。主要研究了3种金属管混凝土短柱的强度计算公式,并通过有限元模拟验证了公式的正确性。
查晓雄, 宫永丽
doaj  

二つの無損失誘電体によって長さの方向にみたされた矩形断面金属導波管内の電磁波 [PDF]

open access: yes, 1961
この論文の目的は、二つの異なった無損失誘電体によって内部をみたされた矩形断面金属導波管内の電磁波の伝播を理論'約に解析するにある。導波管内の各断面における誘電体分布は同じと仮定してある。一つの誘電体が空気のときは、このもんだいは、金属管に包まれた誘電体導波筒にそっての電磁界分布の解析ともみられる。z軸に平行な軸方向をもった矩形断面の金属管を考える。金属管壁は近似的に無限大の導電率をもっているものとする。x方向およびy方向の金属管の大きさをそれぞれα,bとする。この金属管は、全長にわたって、x=0からx ...
INAMI, Tadao, 伊波, 直朗
core  

Traditional knowledge promotes the protection of large old trees: A case from China's richest biocultural diversity area

open access: yesPeople and Nature, Volume 7, Issue 11, Page 2700-2713, November 2025.
Abstract Large old trees are important ecological entities in human settlements, providing cultural values and ecological services that are threatened by current and future changes in global climate, land use and disturbance regimes. Some studies suggest incorporating social and cultural significance into the conservation of large old trees.
Zhuo Cheng   +5 more
wiley   +1 more source

金属氧化物避雷器的分类与应用

open access: yesDianci bileiqi, 2002
根据金属氧化物避雷器的发展及分类 ,提出金属氧化物避雷器的选用中应注意参数的正确选择。并结合金属氧化物避雷器应用中的密封老化、瓷套污染等问题 ,提出了加强金属氧化物避雷器的技术管理及电网的谐波治理 ,增强避雷器的在线监测力度等措施。
周志敏
doaj  

Experimental insights into characteristic properties and applications of two‐dimensional Janus transition metal dichalcogenide (TMDC) materials: a comprehensive review

open access: yesRare Metals, Volume 44, Issue 11, Page 8161-8197, November 2025.
Graphical abstract AbstractThe studies on the synthesis of two‐dimensional (2D) Janus materials have made significant progress over the years. They offer new opportunities to increase the potential usage of Janus transition metal dichalcogenide (TMDC) materials in different application areas due to their unique structural, electrical, optical and ...
Ayça Coşkun   +9 more
wiley   +1 more source

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