Results 101 to 110 of about 38,634 (210)

稀疏波长变换网络性能分析与研究

open access: yesGuangtongxin yanjiu, 2005
文章对动态业务模型下的稀疏波长变换网络性能进行了分析与研究,对波分复用(WDM)网络中引入波长变换器后的网络性能进行了系统的仿真,分析了波长变换器数量、波长变换器位置、波长变换范围以及路由波长算法等因素对网络性能的影响。
李培源, 吕薇, 顾畹仪, 周锡增
doaj  

Design and Implementation of a College Dance Teaching Resources Network [PDF]

open access: yes, 2016
为适应新形势下舞蹈教学课程教学改革,有必要系统地分析新形势下的舞蹈教学内容及教学改革的关键点,建立完整的适应现代需要的教学体系,新体系应打破束缚学生发挥创新能力的僵化模式,使学生从过去模仿、重复前人的工作中走向有利于发挥创造性的空间上来,做到减时增效,事半功倍,提高教学质量。舞蹈教学课程也从原来以讲课、知识灌输为主到现在的讲练结合,把设计思维变成现实模型,充分体现出了教学思想的重大变革。新的课程改革体系正是努力将教学研究成果应用在教学过程中,为教学质量的全面提升提供指导依据 ...
张力戈
core  

The vesicle trafficking R‐SNARE VAMP714 connects auxin responses, ROS and ion homeostasis in Arabidopsis under salt stress

open access: yesNew Phytologist, EarlyView.
Network of VAMP714‐dependent interactions during salt stress. Summary Plant responses to salt stress include an altered root architecture mediated by ion imbalances, reactive oxygen species (ROS) accumulation, and altered hormonal responses. Auxin is implicated in these processes.
Jialei Sun   +3 more
wiley   +1 more source

宝石能谱CT对不同良恶性胰腺囊性肿瘤的诊断价值

open access: yesZhongguo shiyan zhenduanxue, 2015
宝石能谱CT可以实现物质分离和定量分析,并将CT检查由原本的单参数成像、混合能量成像分别转变为多参数成像和单能量成像的能谱成像,对胰腺囊性肿瘤良恶性的鉴别有更高价值。胰腺囊性肿瘤为少见肿瘤,本文回顾性分析近期经我院手术病理确诊的23例胰腺囊性肿瘤患者,探讨其宝石能谱CT表现特点和诊断价值。1资料和方法1.1样本来源收集吉林大学第一院2012年7月 ...
宗子健   +3 more
doaj  

[[alternative]]Optimal Climb of Solar Powered UAV Flying in Atmosphere [PDF]

open access: yes
計畫編號:NSC94-2212-E032-006研究期間:200508~200607研究經費:415,000[[abstract]]本計劃將運用最佳化理論,探討太陽能無人飛行載具之最佳爬升飛行軌跡。不同於以往之大多數的最佳 飛行軌跡研究通常多針對燃油消耗率進行設計,本文的研究則是著重於能量消耗率對於爬升飛行軌跡的 影響,瞭解爬升飛行軌跡的特性,期以配合太陽能無人飛行載具研發之應用。[[sponsorship ...
馬德明
core  

Design and Implementation of Financial Document Circulation System for a Public Security Bureau [PDF]

open access: yes, 2015
信息化管理作为信息技术的产物普遍运用于不同行业和领域的运营管理之中。相比于传统管理方式,政府或组织采用信息化管理模式不仅可以节约资源,还可以提高管理效率,适应当前发展的需要。现阶段,公安机关作为政府机构的主要代表,正在逐步实现传统管理方式向信息化方式转变。而财务单据流转作为公安机关财务管理工作中的重要组成因素,利用信息化管理方式实现财务单据流转管理,是提高政府综合竞争力和工作成效的有效途径。 本文根据公安机关财务单据管理的实际需求,进行财务单据流转管理系统的设计与实现。文中首先对全文的研究背景、研究意义、
江颖斌
core  

Navigating the Algorithmic State: Public Values and Citizens' Preferences of AI‐Driven Public Service Delivery

open access: yesPublic Administration, EarlyView.
ABSTRACT As the public sector increasingly adopts AI‐powered automated decision systems (ADS), understanding how citizens experience and value ADS use in public decision‐making is both normatively and practically important. Therefore, we examine and compare the effects of seven attributes of public values on citizens' support for ADS adoption in two ...
Guimin Zheng   +4 more
wiley   +1 more source

[[alternative]]Artificial Neural Networks for Helicopter Rotor Blade in Wake Dynamics System [PDF]

open access: yes
計畫編號:NSC91-2212-E032-008研究期間:200208~200307研究經費:394,000[[sponsorship ...
張永康
core  

Research Progress on Hybrid Solar-Geothermal Power Generation [PDF]

open access: yes, 2016
Developing and using combined new energy sources is an important direction of development for new energy in future. The first Hybrid Solar-Geothermal Power station has been built, and related research on this field has been carried out vigorously ...
姚远   +5 more
core  

Basic income trials and the politics of scale: A research agenda

open access: yesPolicy Studies Journal, EarlyView.
Abstract The growing popularity of basic income has led to extensive trials of the policy in numerous settings across the world. However, analysis of the politics of basic income, and in particular the political dynamics preceding and resulting from trial programs, lags. In response, we propose a research agenda that uses political scale to investigate
Jurgen De Wispelaere   +2 more
wiley   +1 more source

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