Results 61 to 70 of about 9,282 (191)
Genomic responses to increased temperature and pollinator selection in Brassica rapa L.
Summary Rapid environmental change reshapes both abiotic stress and biotic interactions, yet it remains unclear how these combined forces structure plants' genomic adaptation. In particular, the joint influence of temperature and pollinator identity, two ecological axes undergoing simultaneous global shifts, has rarely been quantified at genomic ...
Yanqian Ding, Florian P. Schiestl
wiley +1 more source
我厂使用100米隧道窑焙烧高压悬式电瓷。窑内烧成带最高温度为1300℃,全窑能容纳窑车50辆。过去,我厂采用二硫化钼润滑脂作窑车轴承润滑剂。由于窑车高温带下部温度高达280~300℃,窑车轴承经过这样高温烘烤之后,二硫化钼润滑脂多半被烧焦变脆,几乎失去了润滑作用。如果每出一车都对轴承全部进行清理,更新润滑剂 ...
李景恒, 常焕福
doaj
Actomyosinの解離と温度の關係に關する考察 [PDF]
1) The temperature coefficient of AM-viscosity is negative. (Ohara : 1953) 2) The extensibility of glycerinated muscle-fibre increases with temperature. (A. Szent-Gyorgyi : 1949) 3) AM-association in the fibre treated with pyrophosphate in restrengthened
宮崎 英策 +3 more
core +1 more source
Coalition Opportunity Structures and Advocacy Coordination in Consensus and Majoritarian Democracies
ABSTRACT Research on advocacy coalitions suggests that belief homophily—the tendency of actors to coordinate based on shared policy beliefs—drives coalition formation. However, coalition opportunity structures, which are shaped by institutional contexts, may influence the extent to which belief homophily matters.
Keiichi Satoh +7 more
wiley +1 more source
温度在线监测作为电力设备故障诊断的一个重要手段,如果能够用于GIS的状态监测中,将为GIS的正常运行提供进一步的保障。目前,国内外对GIS母线温度在线监测已经做了一些研究,但尚不能达到实用化程度。笔者对当前GIS母线温度在线监测的研究进展进行介绍,主要包括红外辐射探测技术以及红外热诊断技术两种测温手段,同时,对其需进一步探讨的问题进行了分析。由于GIS母线温度在线监测技术还处于研究阶段,为实现其实用化,相关技术还需要进一步完善。笔者对其今后的研究工作进行了总结和展望。
李璿, 汪本进, 王晓琪
doaj
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
提出了一种新型基于无线通讯的高压断路器机构箱温度在线监测系统的设计。设计中选用了工作稳定可靠的无线通讯芯片和先进的温度传感器,工作子站选用MSP430F149处理芯片,便于现场的实时温度采集。上位机监控程序采用C++Builder程序进行编写,采用了功能强大的串口通讯控件TYbCommDevice。笔者描述了该系统的软硬件在无线通讯方面的设计,并经过实际的运行检验,证明系统运行正常,各项指标达到了工业要求。
刘滨涛, 金煜, 殷小祥, 韩学军
doaj
Mitigating light pollution impacts on arthropods based on light‐emitting diode properties
Abstract Light pollution from artificial light at night (ALAN) is a significant environmental problem with far‐reaching consequences for ecological systems. Recent innovations in light‐emitting diode (LED) technology may offer sustainable outdoor lighting solutions, but scientific evidence is lacking. We investigated the effects of various LED lighting
Nicola van Koppenhagen +3 more
wiley +1 more source
空间结构有着跨度大、冗余度大、空间整体三维受力等优点而在实际工程中得到了大范围应用,但由于构成结构的杆件众多且构成方式复杂,使其构件间力的传递路径较为分散且传递方式复杂多样,从而导致构件的受力也较常规结构复杂,本文在对国家游泳中心("水立方")结构进行了较为细致全面的雪荷载工况作用下的计算模拟分析基础上,利用国家游泳中心应变监测系统所采集到的雪荷载工况作用下的应变数据和温度荷载与结构温度应变之间的关系特性,运用神经网络技术实现了温度荷载应变与雪荷载应变的分离操作 ...
周峰 +4 more
doaj
アジア蒸暑地域のオフィスビルにおける温熱環境の実態調査 : 不快発生状況に着目した室内温熱環境の在室者評価 [PDF]
首都大学東京, 2019-03-25, 修士(工学 ...
深和 佑太
core +1 more source

