Results 41 to 50 of about 20,428 (239)

Design and Implementation of Financial Management System for Small and Medium Enterprises [PDF]

open access: yes, 2015
随着我国经济发展,我国大中小企业也不断增多,数据量增大,中小企业不仅为解决社会就业问题发挥着巨大的作用,而且以其灵活的经营机制和旺盛的创新活力,为经济增长提供了最基本的原动力。我国中小企业虽然数量众多,但随着市场取向的经济改革的深化,在同大企业的激烈竞争中,中小企业却暴露出明显的弱势地位。 本课题以中小企业为研究对象,针对财务管理的功能,开发一套简洁、快速且能满足基本要求的财务管理系统。本系统将整个系统分成了六个模块,分别实现基础数据管理、凭证管理、账簿管理、期末管理、会计报表、出纳管理 ...
吴诗彦
core  

Research on Bearing Capacity of Angle Steel Transmission Tower Subject to Parallel Reinforcement by Fitting Channel Steel [PDF]

open access: yes, 2023
[Introduction] The existing angle steel transmission tower has been running for many years, and the structural damage leads to the reduction of service performance.
Donghong ZHANG   +4 more
core   +1 more source

New Approach to Supporting Stakeholders in English Medium Instruction through a Global Online Community

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT With the internationalisation of higher education, English medium instruction (EMI) has become increasingly common in non‐English‐speaking contexts. However, research highlights a range of challenges in EMI implementation, including insufficient collaboration between content and language teachers, limited professional development opportunities
Jingwen Zhou, Nadia Lamprecht
wiley   +1 more source

北美地区的组合或混合结构

open access: yesJianzhu Gangjiegou Jinzhan, 2002
在北美,越来越多的组合或混合结构应用于高层建筑的建造中。本文总结了目前北美地区在该领域内的做法,典型的结构体系分为五大类来介绍:1)由组合柱和混凝土托梁构成的框架;2)由混凝土柱和钢托梁构成的框架;3)由组合巨型柱和钢梁构成的框架;4)对角支撑框架;5)带有钢连梁的组合剪力墙。
Joseph P.Colaco
doaj  

Who Deserves Scarce Health and Education Resources? How Policy Context Shapes Target Group Deservingness

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT The social construction of target populations (SCTP) framework emphasizes the ways in which target populations' levels of political power and deservingness shape the allocation of policy benefits, but less attention has been devoted to the conditions under which the same target population may be considered deserving in one policy context but ...
Elizabeth Bell   +3 more
wiley   +1 more source

基于表面改性的非均匀结构硬质合金研究进展

open access: yesFenmo yejin jishu, 2022
表面改性是使材料表面获得与其基体不同微观组织的处理技术,能够有效调控材料表面的力学性能。因此,将表面改性方法应用于改善硬质合金表面的微观组织,能够有效避免均匀结构硬质合金显微结构–宏观性能的局限性,为制备高性能非均匀结构硬质合金提供技术方案。由于硬质合金表面改性研究的起步较晚且表面改性方法较多,表面改性方法的选取及其改性机理依然面临思路不清的问题。本文总结了化学表面改性梯度硬质合金的材料体系、制备机理、微观结构及力学性能,概括了物理表面改性得到的硬质合金涂层方法与功能 ...
陈健   +4 more
doaj   +1 more source

Research on web stability and human-induced vibration of Concrete filled steel tubular with corrugated steel web composite structure [PDF]

open access: yes, 2014
波形钢腹板-钢管混凝土组合结构作为一种新型结构,可以发挥钢管混凝土抗压能力强和波形钢腹抗剪能力高的优点,其作为腹板的波形钢还具有自重轻、受力明确、施工方便、美观等优点,使得这种组合结构具有强大的竞争力和广泛的应用前景,作为一种新型结构,前人对其进行的理论与试验研究甚少。为此,本文在侨英人行天桥荷载试验的基础上,建立了该桥的有限元模型,对该桥的波形钢腹板稳定性和人致振动特性进行了有限元分析,并总结规律。本文的工作主要集中在以下几个方面: 通过对侨英人行天桥的荷载试验和有限元分析,结果表明 ...
曾显通
core  

From Douyin Shop to TikTok Shop: The Platformized Supply Chain, Spatialized Business Model, and Regional Partnership in Cross‐Border e‐Commerce

open access: yesPolicy &Internet, Volume 18, Issue 1, March 2026.
ABSTRACT This article investigates how TikTok Shop reproduces the e‐commerce model of Douyin Shop against a backdrop of divergent regulatory challenges and geopolitical distrust. One of the strategic changes we observe in TikTok Shop is the shift of consumer goods suppliers from local merchants to China‐based sellers.
Shuaishuai Wang, Jing Meng, Yitong Li
wiley   +1 more source

Verification and Reduction of Web Service Composition Based on Petri-Net [PDF]

open access: yes, 2005
近年来Web服务的理论和技术取得了长足的发展,其保证互操作性的协议栈下层在学术界和工业界已基本达成一致.然而Web服务的价值在于服务重用,新兴的Web服务组合正是主要的重用手段。然而基于流程的Web服务组合建模是一个复杂且易出错的过程。如果流程定义在投入运行之后被发现有错,则修复错误的代价相当高,因此,在建模阶段进行有效的过程验证时十分必要的。此外Web服务组合可能存在不必要的流程设计而影响执行效率。本课题提出一个基于Petri网的Web服务组合验证及简化方法,此方法包含建模、验证、简化三个阶段 ...
刘笑锋
core  

Progress in Surface‐Enhanced Raman Scattering‐Based Volatile Organic Compounds Detection: Materials, Application, and Prospects

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The detection of volatile organic compounds (VOCs) holds significant implications in environmental monitoring and disease diagnosis. Traditional gas detection technologies are constrained by complex operation and high cost, thereby failing to satisfy real‐time detection demands.
Yuening Wang   +11 more
wiley   +1 more source

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