Results 31 to 40 of about 106,861 (220)
ABSTRACT Early detection of thermal runaway (TR) is essential for lithium‐ion battery (LIB) safety, as unchecked TR risks catastrophic failures in energy storage systems. Gas‐based sensing offers a faster and more direct approach by detecting decomposition products at the molecular level.
Tianshui Liang +9 more
wiley +1 more source
本文是针对鞍钢第二炼钢厂吊车梁加固而进行高温下高强螺栓连接性能的试验研究项目。试验中试件分别在200℃~450℃高温状态下加荷和在加温后冷却状态下加荷,得出了加热温度与滑移荷载(摩擦系数)的关系和摩擦系数的降低系数λ1与加热温度曲线的关系。最终得出在高温下高强螺栓应力松弛是促使滑移荷载下降的主要原因。提出了在200℃高温下高强螺栓连接性能是安全可靠的。
陈禄如
doaj
ABSTRACT In recent years, the field of magnetic materials has witnessed a paradigm shift from single‐function applications to multifunctional integration, driven by the growing demand for smart materials in advanced technologies. Among various magnetic systems, La(Fe, Si/Al)13‐series materials have emerged as particularly promising candidates due to ...
Irfan Liaquat +2 more
wiley +1 more source
Research on the structure and properties of SiC ceramic containing titanium and boron [PDF]
碳化硅(SiC)陶瓷具有高强度、高硬度、耐高温、抗氧化、抗化学腐蚀、低热膨胀系数、高热传导率等众多特点,不仅被广泛应用在功能陶瓷、高级耐火材料、磨料及冶金原料等民用领域,还应用于航空航天领域,用作发动机的热端部件。为了提高先驱体转化法制备碳化硅陶瓷的耐高温性和吸波性能,本文将钛、硼元素引入陶瓷先驱体中,利用二者高温下生成的二硼化钛作为SiC陶瓷的烧结助剂,提高SiC陶瓷的耐高温性能,并利用钛元素提高陶瓷的吸波性能,系统研究了钛硼的引入,陶瓷结构与性能的演变规律。 首先,固定先驱体中硼元素的含量 ...
李风萍
core
Changes in Precipitation Distribution Associated with Abrupt Warming in Winter at the End of the 1980s and the Effects of Surface Pressure Patterns [PDF]
journal ...
上野 健一, 伊藤 陽晃
core +1 more source
ABSTRACT Polycrystalline SnSe thin film materials have gained increasing attention as a promising solution for fabricating microscale, flexible, self‐powered electronic components in the field of thermoelectric (TE) materials and devices. However, it is still a great challenge to simultaneously achieve preferred crystal orientation and optimize carrier
Wenxia Li +10 more
wiley +1 more source
金属材料の高温における強化に関する研究 : 積層強化と固溶強化 [PDF]
1 序論 2 人工積層複合材料の熱疲労 3 人工積層複合材の高温変形 4 固溶硬化合金の高温変形機構の判別 5 固溶硬化合金の高温変形挙動の予測 6 総括Made available in DSpace on 2012-07-04T00:27:37Z (GMT). No. of bitstreams: 1 morikawa.pdf: 10990885 bytes, checksum: 97260881f2922be6c3b3a89adcdcae30 (MD5) Previous issue date:
Morikawa, Tatsuya, 森川, 龍哉
core +2 more sources
Drawing up shear stress-strain graphs of the mild steel in high temperature [PDF]
P. H. Kaar published the paper treating a method of obtaining shear stress-strain graphs by interpretation of moment-twist data in Trans. of the ASME, May, 1953. The author tested the torsion of the carbon steel (c=O.26%) in high temperature -- 300℃, 400℃
高辻 雄三
core +1 more source
Preparation of Chromium Silicide Intermetallic Compound Coatings on Austenitic Stainless Steel by Pulsed Electric Current Sintering [PDF]
Cr-Si intermetallic compound coatings were coated on an austenitic stainless steel SUS310S substrate by pulsed electriccurrent sintering process to improve its wear and oxidation resistances. The coating was carried out for 0.6-10.8 ks at 1073-1323K at a
Akamatsu Katsuya +5 more
core +2 more sources
Optimizing CuO on 3D Ordered Macroporous CeO2 for CO Oxidation in Rich Hydrogen
ABSTRACT CO preferential oxidation (CO‐PROX) in rich H2 is considered a feasible strategy to solve CO poisoning for fuel cells, but obtaining good activity at low temperatures is still a challenge. Herein, three‐dimensional ordered macroporous (3DOM) CuO/CeO2 catalysts were fabricated by a templating approach, with the metal–support interaction (MSI ...
Xiaohua Chen +7 more
wiley +1 more source

