首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 125 毫秒
1.
临时复制是否应该纳入复制制度中去,国际和国内都存在重大分歧,国际条约及发达国家都认为应该纳入到复制制度中去。国内的立法并没有作出表态,本文拟通过对复制与临时复制的各自特征进行实质比较来作出判断,为立法建议。  相似文献   

2.
随着团队内部知识传递在组织价值创造过程中的地位和作用日益突显,存在于知识传递过程中的冲突也逐渐被重视,要想有效地管理这些冲突,就必须对他们的来源、类别和影响有个清晰的认识。文章从知识传递过程中人员互动和渠道选择的分析入手,探讨冲突产生的根源,形式和结果,并建构了相应的模型,最后给出了冲突的具体解决措施,以期为团队内知识传递的研究提供新视角和帮助团队管理者选择适宜的方法管理冲突,提高团队绩效。  相似文献   

3.
廖成林  刘学明 《工业工程》2008,11(2):102-106
以重庆、广州等地的企业为调查对象,运用因子分析和结构方程模型,研究高层支持、供应链管理战略、供应链管理实施与组织绩效关系.结果显示,高层支持对供应链管理实施没有显著的直接影响,但它可通过供应链管理战略对供应链管理实施产生显著的间接影响,供应链管理实施对组织绩效有显著的直接正向影响.  相似文献   

4.
生物微胶囊传递模型的研究   总被引:9,自引:0,他引:9  
以APA生物微胶囊的研究对象,建立了微胶囊的球形非稳态渗透扩散模型;通过分析各准数间的关系,可以较为全面地了解膜内传质规律,利用实验数据拟合,可以求算膜相有效扩散系数,并能预测膜内浓度分布。  相似文献   

5.
构建了一个描述供应链管理实施及其驱动因素与组织绩效间关系的理论模型,选择西南和华南等地区的企业为调查对象,收集了177个样本数据,以LISREL8.70和SPSS11.5软件包对样本数据进行因子分析.结构方程模型拟合优度评估以及假设检验结果表明:供应链管理实施对组织绩效有显著直接影响;信息技术不仅对供应链管理实施有显著直接影响,而且还通过供应链管理战略对其产生显著间接影响.  相似文献   

6.
基于三因素信任模型的知识传递研究   总被引:3,自引:0,他引:3  
信任在知识传递中的重要性已得到充分重视,但是仅被视为影响知识传递的因素之一.从动力机制的角度,指出存在市场型、权威型和X型三种类型的信任,对信任在知识传递中对交易双方的治理作用进行了分析,并给出了相应的分析模型.最后,应用经验回归模型,识别出X信任对传递意愿的影响最大,其次是权威信任和市场信任.  相似文献   

7.
本文介绍天津图书馆在文献保存,存储,复制中使用缩微技术和多种载体的经验。  相似文献   

8.
大多数经验表明:组织承诺能够增强组织公平与组织公民行为的正相关关系(即组织承诺对组织公平与组织公民行为有正向的调节作用)。以珠三角地区70多家企业为背景,采用层次线性回归的方法对此进行验证,通过研究也得出与上述相同的结论:组织承诺对组织公平与组织公民行为有正向的调节作用,同时组织承诺的5个维度亦对组织公平与组织公民行为有正向的调节作用。  相似文献   

9.
金洪勇 《包装工程》2018,39(23):224-230
目的 研究CIECAM02和iCAM色貌模型颜色空间的均匀性,以及应用于不同观察条件下的图像复制效果。方法 利用均匀颜色数据集测试色貌模型颜色空间的均匀性,并通过视觉评价实验来测试2个色貌模型的图像复制效果。结果 CIECAM02的色貌空间具有更好的色差均匀性,iCAM的色貌空间具有更好的色相、明度和彩度均匀性。在不同观察条件下的图像复制中,CIECAM02有更好的表现。结论 iCAM的颜色空间适合于颜色色貌属性的计算,而CIECAM02的颜色空间更适合于颜色色差的计算,在不同观察条件下的图像复制中,CIECAM02有更稳定的表现,但并不是对所有图像都有更好的表现。  相似文献   

10.
于晓霖  张莉  田也壮 《高技术通讯》2003,13(2):60-64,69
敏捷性组织的网络构成具有拓扑性特征。网络工作特征符合神经网络技术的基本假设,本文试用神经网络思想研究敏捷性组织网络的联想记忆模型。  相似文献   

11.
Abstract

A task duplication heuristic, DSH, was proposed in [11]. The underlying concept of the task duplication heuristic is duplicating some tasks on processors such that the earliest start time of tasks on processors can be reduced, that is, tasks on processors can be executed sooner. This leads to a better scheduling length. In this paper, we propose a more general task duplication heuristic, bottom‐up top‐down duplication heuristic (BTDH), for static scheduling of directed‐acyclic graphs (DAGs) on distributed memory multiprocessors. The key difference between BTDH and DSH is the method used for duplicating tasks. BTDH allows tasks to be duplicated on processors even though the duplication of tasks will temporarily increase the earliest start time of some tasks. DSH only allows those duplications which will reduce the earliest start time of tasks. Simulation results show that, for coarse‐grain DAGs, the scheduling length of BTDH is almost the same as the scheduling length of DSH. However, for medium‐grain and fine‐grain DAGs, BTDH produces better scheduling length than DSH.  相似文献   

12.
A project is a specific effort to create a unique product, so it is a favorable place for knowledge creation and development. Knowledge can be transferred inside and outside projects and their parent project-based organizations, thus affecting project performance and organizational competitiveness. However, the current research on the elements and outcomes of knowledge transfer (KT) in the project environment lacks completeness and clarity, and that on the different levels of KT is fragmented. This study aims to conduct comprehensive research to determine and link the elements and outcomes of KT in the project environment. The authors systematically analyzed the relevant literature from 2000 to 2021, which showed an increasing publication trend. They divided KT in the project environment into three levels according to the transfer scenario: Intra-project, cross-project, and cross-organizational KT. Five-dimensional transfer elements and two-dimensional transfer outcomes were then identified and analyzed from previous literature. Lastly, the relationships between the transfer elements and outcomes were gathered to create a comprehensive model. Importantly, the knowledge gap in the current literature was highlighted, and future research directions were put forward. This study builds a theoretical framework linking transfer elements to outcomes that can serve as a basis for scholars and practitioners to develop effective strategies for KT in the project environment.  相似文献   

13.
This study explores the critical factors of ISO 9001:2000 and investigates the effect of ISO certification on organizational performance, as perceived by the management. In order to gain more insight into the investigation, the study also analyses the relationship between the firm attributes and the critical factors, as well as the relationship between firm attributes and the indicators of organizational performance.  相似文献   

14.
知识地图:知识管理和组织学习的有效工具   总被引:29,自引:0,他引:29  
知识地图作为一种有效的知识管理工具,应该引起足够的重视。本文系统地介绍了知识地图的概念和知识地图的分类,并通过构建知识地图的实例详细说明了专家图和过程(方法)图的构建形式;还阐述了知识地图对组织知识管理和组织学习的深刻意义,并指出了知识地图未来的发展方向。  相似文献   

15.
We consider a workforce allocation problem in which workers learn both by performing a job and by observing the performance of and interacting with co-located colleagues. As a result, an organisation can benefit from both effectively assigning individuals to jobs and grouping workers into teams. A challenge often faced when solving workforce allocation models that recognise learning is that learning curves are non-linear. To overcome this challenge, we identify properties of an optimal solution to a non-linear programme for grouping workers into teams and assigning the resulting teams to sets of jobs. With these properties identified, we reformulate the non-linear programme to a mixed integer programme that can be solved in much less time. We analyse (near-)optimal solutions to this model to derive managerial insights.  相似文献   

16.
The heat transfer characteristics of a tetra-n-butyl ammonium bromide hydrate slurry were investigated where the Reynolds number, tube diameters and solid fraction were varied as experimental parameters. For laminar flow, it was found that the ratio of Nusselt numbers increased with solid fraction. An approximation of Nusselt number could be derived using the Graetz number on the basis of the apparent Reynolds number, the solid fraction and the ratio of the average diameter of the hydrate particles to the test tube diameter. For turbulent flow conditions, the ratio of Nusselt numbers had a value of one for each condition at low solid fractions. The ratio of Nusselt numbers increased with solid fraction in the high solid fraction region. Moreover, the apparent Reynolds number, which can be derived by treating the hydrate slurry as a pseudoplastic fluid, can be used to determine the condition under which hydrate slurry heat transfer characteristics vary under turbulent flow.  相似文献   

17.
At steel-making temperature, chemical kinetics can rarely be the rate-limiting step. Thus most of the reactions are limited by the rate of mass transfer to and from the reaction interface. The overall rate of mass transfer may be controlled by gas phase mass transfer or liquid phase mass transfer. Since in Q-BOP, the rate of reaction may be controlled by the rate of mass transfer in gas phase or in liquid phase, both were studied in a cold model. The different variables studied were tuyere diameter, jet direction, flow rate of gas and tuyere depth. The results of gas phase mass transfer indicate that the effect of tuyere diameter and jet direction is very small. For Reynolds number less than 9000 the effect of flow rate and tuyere depth is given by the equation,K g A/L 0 Q = 0·02d 0 + 0·043, whereas for Reynolds number greater than 9000 the effect of flow rate and tuyere depth is given by the equation,K g A/L 0 Q=0·061d 0+0·046. Similarly the liquid phase mass transfer coefficient is independent of the tuyere diameter and the shrouding gas, and is not much affected by the jet direction. The effect of gas flow rate and tuyere depth is given by the equation,K L A=0·077 (Q)0·75(L 0)0·61.  相似文献   

18.
供应链企业间知识传导成本的实证研究   总被引:2,自引:0,他引:2  
从知识的特征、知识供应商、知识接收方、传导双方的差异以及传导的渠道五个层面探讨供应链企业间知识的传导成本,详细分析五个层面的一系列影响因素和提出相关的假设,并通过上海张江和深圳高新技术产业园区供应链企业的调研问卷收集的数据进行多元OLS回归检验,研究发现相关因素显著地解释了其对供应链企业间知识传导绩效的影响.  相似文献   

19.
In this paper, an application mode and method of knowledge management in remanufacturing engineering management is established based on Nonaka’s SECI model. The relationships between knowledge transfer, knowledge sharing and remanufacturing engineering management are highlighted. It is noticeable that a great deal of knowledge transfer and sharing activities, which can improve the performance of remanufacturing engineering management constantly, are involved in remanufacturing engineering.  相似文献   

20.
新型形状记忆合金隔震支座设计与分析   总被引:1,自引:2,他引:1       下载免费PDF全文
利用形状记忆合金(Shape Memory Alloy,SMA)的独特性能研制合适的隔震装置是SMA在隔震领域应用的关键之一。本文利用SMA超弹性特性设计了一种超弹性SMA隔震支座;根据该支座构造及其工作原理推导了该支座的理论模型,进而建立了有限元模型,应用理论模型进行数值模拟并与有限元结果进行了对比;数值分析了SMA棒长度、SMA棒半径和SMA棒与水平向夹角等主要参数对SMA支座力学性能的影响。结果表明,本文设计的SMA隔震支座呈现出非线性滞回特性,合理调节支座各参数能够在一定程度改善支座性能  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号