Results 121 to 130 of about 193,229 (203)
[Design of flexible wearable sensing systems]. [PDF]
Chen H +6 more
europepmc +1 more source
大型舱段在卧式对接状态下,受自身载荷作用会发生圆度超差及变形量超差的问题,会使舱段在对接过程中出现协调困难。为了解决这些问题,提出了一种环形校正机构来校正端口的变形量及对接时的圆度。通过ANSYS Workbench软件对舱段端口的圆度超差进行有限元仿真分析,用来确定理想圆度下校形力的大小。同时针对变形量超差的问题,设计了多目标优化的模型来控制和优化校形时端口的变形量,并提供校形力的参考值。结果表明:通过对校形力的优化设计,该校正机构通过施加一定的校形力,能够满足对接面端口的变形量要求及圆度要求 ...
徐志刚 +4 more
core
基于Internet/Intranet的会计模拟实验系统设计研究 [PDF]
由厦门大学会计发展研究中心提供的第四届会计与财务问题国际研讨会——会计教育改革与发展论文集中的第二部分:教学研究本文着重研究基于Internet/Intranet的会计模拟实验系统的设计与管理。首先阐述了基于Internet/Intranet的会计模拟实验系统的含义;接着指出了现存会计实验的存在的局限性;在此基础上,建立了基于Internet/Intranet的会计模拟实验系统的体系结构,它包括原始凭证模拟填制系统、会计专项实验系统、毕业前综合会计实验系统、会计软件设计与编程系统、实验结果评判系统 ...
方水明(集美大学工商管理学院会计系) +2 more
core
ABSTRACT Hot deformation bonding (HDB) offers a promising approach to producing superalloy joints with base‐metal‐level strength, provided that interfacial microstructure is reconstructed through dynamic recrystallization (DRX). Current studies on DRX at bonding interfaces neglect actual phase‐contact configurations, obscuring interfacial DRX ...
Bingchao Xie +6 more
wiley +1 more source
ABSTRACT Garnet‐type solid‐state electrolytes (SSEs) are widely regarded as key materials for high‐energy lithium‐ion solid‐state batteries (LSSBs), owing to their compatibility with lithium metal anodes and high‐voltage cathodes. However, their practical application is limited by multiscale degradation processes, including interfacial instability ...
Yan‐Feng Wang +8 more
wiley +1 more source
为研究我国电力设备抗震设计规范的的适用性,以中国电力设施抗震设计规范(GB50260-96)、美国变电站抗震设计推荐实施规程(IEEE Std 693-2005)和日本电气设备抗震设计指南(JEAG5003)为研究对象,对比分析了三国规范在法兰-瓷套管连接设计中的不同特点。通过国内外抗震规范的综合对比,指出了中国电力设备抗震设计规范中存在的错误,分析了我国电气设施抗震设计中瓷套管连接设计存在的优缺点;通过借鉴国外先进的抗震设计理论,对我国的电气设备抗震设计提出了合理化建议。
张文强 +6 more
doaj
介绍了SCADA系统中交流采样器的功能,提出了基于DSP技术和CAN总线的系统构架,详细阐述了系统的硬件和软件设计方法,探讨了一种基于消息的嵌入式系统程序设计思想 ...
肖宛昂, 邹立东, 胡红武
core
ABSTRACT Achieving excellent strength–ductility synergy remains a critical scientific challenge for ordered Ni3Al‐based intermetallic alloys. In this work, a hierarchical heterostructure was deliberately architected in a novel L12‐type Ni3Al‐based high‐entropy aluminide, (Ni38.5Co38.5Al11.5Ti5Cr4.5Ta2)99.7B0.1C0.2 (at%), through a simple and cost ...
Zheng Liu +3 more
wiley +1 more source
ABSTRACT The experiences of LGBTQIA+ students with disabilities may differ from those of peers who hold only one of these identities. In Greece, however, the educational system lacks clear guidelines for supporting this group. This study investigates LGBTQIA+ students' school experiences with the aim of formulating evidence‐based policy recommendations
Konstantinos Drosos +2 more
wiley +1 more source
齿轮减速器的优化设计提高了设计的质量。但由于客观条件的千差万别,常常需要对不同设计要求的减速器进行优化设计。显然这是十分繁杂的工作。为了既能最大限度地满足不同设计要求的实际需要,又能简化其优化设计,本文以单级圆柱齿轮减速器为例进行优化设计,然后根据量纲理论,求出相似准则;通过简单的运算,将其优化设计参数转换为不同设计要求的其它齿轮减速器的优化设计中去。
韩复杰
doaj

