Results 61 to 70 of about 502,313 (277)
Design and Implementation of Multi-Industry Application Platform Based on IC Card of PBOC for the City Commercial Banks [PDF]
根据中国人民银行要求,金融IC卡的推广坚持“政府引导、市场运作、统一标准、鼓励创新”的原则。对金融IC卡全面推广进行政策指导和协调,推动跨行业支付应用的IC卡使用金融标准,以行业多应用为落脚点,鼓励金融IC卡应用的创新发展,不断探索满足产业新业态、应用新模式带来的发展需要。 本文基于目前城市商业银行金融IC卡业务创新,资源整合等需求,设计金融IC卡多应用平台(以下简称多应用平台),该系统是通过IC卡芯片内CAP包的分区,二次个人化信息芯片信息 ...
黄亚杰
core
随着人工智能技术的飞速发展,各行业都在积极探索将其应用于本领域的可能性。建筑工程管理作为我国经济发展的重要支柱,面临着从传统管理模式向智能化管理转型的挑战。文章旨在分析人工智能背景下建筑工程管理的新技术应用及其前景,以期为我国建筑工程管理领域的创新发展提供参考。
伟 黄
semanticscholar +1 more source
ABSTRACT Policy process research has excelled in explaining structural policy change within national settings, but extensions and applications to the EU level have long proven challenging for scholars. Given that the EU is currently experiencing its longest period of Treaty stability since the 1980s—having evolved into a sui generis political system ...
Vassilis Karokis‐Mavrikos
wiley +1 more source
从电容和电感随时间变化的介观电容耦合电路的经典运动方程出发,在给定初始条件下,精确求解了电荷和电流涨落的时间演化规律,并考虑了温度对涨落的影响.在这样的电路中可以产生压缩,并将压缩参数与电路中的物理量联系了起来.
LIANGMai-lin(梁麦林) +1 more
doaj +1 more source
随着科技的不断发展,激光雷达测量系统在水库安全检测中的应用逐渐成为研究和实践的焦点,基于其高精度、高效率的特点,为水库工程的安全性评估和监测提供了重要的技术支持,有望成为水利工程领域的一项创新技术。文章通过对激光雷达测量系统的概述和优势进行阐述,深入探讨了其在水库安全检测中的具体应用。
绍青 周 +3 more
semanticscholar +1 more source
The Distributive Consequences of Active Welfare Policies in Europe
ABSTRACT This article examines the distributive consequences of active welfare policies in Europe by analysing tier‐specific investments in individualised employment services across four European welfare states: Denmark, Germany, the Netherlands and the United Kingdom.
Deborah Jackwerth‐Rice +1 more
wiley +1 more source
熔盐堆具有固有安全性和部署灵活性,能够广泛应用于多种场景。功率控制系统是确保熔盐堆安全稳定运行的关键系统之一,其在控制堆芯燃料盐温度的同时,还需要对负载变化进行快速响应,以满足基于熔盐堆的多样化复合能源系统中的潜在需求。控制目标之间存在相互影响,且执行器的数量和可调范围往往有限,因此给控制器参数的选择带来了巨大挑战。本文使用反应堆功率控制系统上普遍采用的比例-积分-微分(Proportional-Integral-Derivative,PID)控制器对堆芯温度和功率进行控制。在MATLAB ...
邱 芷艺 +7 more
doaj +1 more source
Greenhouse gas emissions from croplands of China [PDF]
China possesses cropland of 1.33 million km 2. Cultivation of the cropland not only altered the biogeochemical cycles of carbon (C) and nitrogen (N) in the agroecosystems but also affected global climate.
Bohan, Liao +13 more
core +1 more source
Growing Demand and Uneven Supply: Eight Years of Nature Education in China 需求增长与供给不均:中国自然教育八年发展回顾
ABSTRACT This study examines the role of nature education in advancing conservation and sustainability in China between 2014 and 2023. Drawing on national survey reports and historical–comparative methods, it analyses the dynamics of public demand, institutional supply, and practitioner capacity.
Qi Yunxi, Lyu Xiang, Huang Yu
wiley +1 more source
钍基熔盐堆(Thorium-based Molten Salt Reactor,TMSR)核石墨中氚的含量直接影响TMSR中氚的分布、氚的控制方式、氚的释放量估算以及TMSR退役时核石墨的去污方案。为了准确得到TMSR核石墨中氚的含量,本研究对2 MWt液态燃料钍基熔盐堆(Liquid-Fueled Molten Salt Experimental Reactor,TMSR-LF1)所用NG-CT-50核石墨在其实际运行温度下(650 ℃)对氘的吸附和解吸行为进行了实验研究。实验结果表明:650 ...
曾 林林 +7 more
doaj +1 more source

