Results 11 to 20 of about 10,041 (166)
ABSTRACT Reliable operation of high‐performance magnetostrictive devices, composed of the giant magnetostrictive material (GMM), that is, the TbDyFe alloy, critically depends on an optimally tailored bias magnetic field. Sufficient intensity and uniformity are essential to induce the ideal initial strain in the GMM, enabling peak reciprocating output ...
Jinan Yu +12 more
wiley +1 more source
ABSTRACT This study introduces novel nonequiatomic TiZrCoCrMoCux (x = 0, 5, 10; at%) medium‐entropy alloys (MEAx) tailored for orthopedic implants, synergistically combining the biocompatibility of Ti‐based alloys, the wear resistance of CoCrMo alloys, and the antibacterial/osteogenic attributes of Cu. The alloy's microstructure, mechanical properties,
Hang Yu +9 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Studies have shown that organisms may adjust metabolic rates in response to thermal variability, highlighting metabolic plasticity as a key adaptive mechanism. Understanding the extent of metabolic plasticity of an organism is key to predicting its adaptation to climate
Qian Hu +6 more
wiley +1 more source
Informing spatial conservation prioritization with species’ traits
Abstract New Guinea, the most botanically diverse island on the planet, is the location for one of the boldest conservation initiatives. The Manokwari Declaration aims to achieve 70% conservation designation for the Bird's Head Peninsula. This is 40% higher than the 2022 Global Biodiversity Framework target.
Liam A. Trethowan +27 more
wiley +1 more source
Harnessing social media data to track species range shifts
Abstract Biodiversity monitoring programs and citizen science data remain heavily biased toward the Global North. Especially in megadiverse countries with limited biodiversity records, incorporating social media data can help address existing data gaps.
Shawan Chowdhury +15 more
wiley +1 more source
设置减隔震装置是提高支柱设备抗震性能的有效途径,但电力设备常用的减隔震装置在强震下出现刚度下降,易导致设备顶部位移增大。文中通过数值计算模型对特高压复合支柱绝缘子进行抗震计算,输入21条拟合规范需求谱的地震波计算不同阻尼比下设备的地震响应。提出阻尼支架,在支架顶部设置梯形阻尼层和线性黏滞阻尼器,使支架顶部阻尼层变形由平动转变为摇摆运动,以提高整体结构的阻尼比。计算结果显示,提高整体结构的阻尼比可以降低设备的地震响应,在阻尼层设置集中黏滞阻尼可以有效提升设备的整体阻尼比,同时降低设备顶部位移和根部应力响应。
杨振宇, 冯志伟, 徐俊鑫
doaj
Design and Implementation of High School Student Achievement Management System of Fanjing Mountains [PDF]
随着我国教育体制的改革与创新发展,特别是初高中教育大众化后,学生数量急剧增加,学生管理工作面临着诸多问题与情况。学生管理作为一项复杂的工作不仅涵盖了学生的基本信息,还包含了学生在校期间的各种成绩、参与活动等综合信息的管理。尤其是学分制与选课制的普及,学生管理的工作日益繁重与复杂。使建立一个高效、灵活的与自身特点与需要相适应的管理信息系统显得更为迫切。在学生管理工作中,引入信息化管理,不仅可以提升学生管理工作的效率,并且提高管理质量,对整体提升中学校的学生管理工作水平具有十分重要的意义 ...
李茂文
core
Learner‐Focused Strategy Instruction From the Teachers’ and the Learners’ Perspective
ABSTRACT Numerous large‐scale quantitative studies have been conducted to yield a macro‐level picture of the effectiveness of strategy instruction. However, little is understood about learners' actual processing of strategy instruction and interaction with the teachers delivering it.
Isobel Kai‐Hui Wang, Andrew D. Cohen
wiley +1 more source
渤海海峡跨海通道与胶东半岛、辽东半岛旅游一体化发展 [PDF]
胶东半岛、辽东半岛间“C”型交通现状阻碍其旅游一体化发展。渤海海峡跨海通道的建设将使得两大半岛地理上相互衔接,增加旅游客源,加快旅游资源要素的流动,帮助公众积极参与旅游战略合作规划,从而推动胶东半岛、辽东半岛旅游经济一体化发展,发挥其旅游资源一体化优势 ...
赵林, 赵林 吴小芳
core
ABSTRACT The purpose of this study is to determine the relationship between productivity and socioeconomic characteristics, as well as the degree to which job satisfaction and engagement can strengthen or moderate this association. With a focus on the mediating roles of job satisfaction and job engagement, this study examines the complex relationship ...
Abdullah Al Masud +6 more
wiley +1 more source

