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1.
由于团队成员个体差异,成员之间必然存在关系冲突且对团队产出有负面影响;但关系冲突影响团队产出的中介过程还有待研究.基于交互式记忆系统(Transactive memory system)理论建立研究模型,探索交互式记忆系统在关系冲突与团队产出关系中的中介作用.通过三轮纵截面问卷调查,在全国6个行业中收集了76个团队样本.实证研究认为:关系冲突对交互式记忆系统、团队绩效与团队学习产生直接负面影响.交互式记忆系统在关系冲突对团队绩效与团队学习的影响中起部分中介作用.  相似文献   

2.
借鉴组织生命周期理论和团队发展理论.分析了大学科研创新团队的成长演化模型结构及人员结构、经费结构、技术结构之间的关系.通过大学科研创新团队矢量逻辑斯谛模型数值分析,验证了大学科研创新团队成长演化模型的有效性.  相似文献   

3.
员工的心理契约是指在组织与员工的互惠交换关系中,员工所感知到的彼此为对方提供的责任.它包括两个方面的内容:"组织对员工的责任"和"员工对组织的责任".相比经济契约来说,心理契约的内容虽然大多以模糊性和隐含性为特点,但它同样是影响员工对组织的态度、工作行为及工作绩效的决定因素,因而是人力资源管理和组织行为领域的重要研究课题之一.  相似文献   

4.
古银华 《炼铁》2016,(4):37-40
本文以组织支持理论为基础,以团队心理安全感为中介和权力距离为调节,基于一个被调节的中介模型探索了包容型领导对员工创新行为的影响机制。通过对67家企业的468套领导一员工配对问卷调查,研究结果表明:(1)包容型领导对员工创新行为有显著的正向影响,并且团队心理安全感在两者之间起不完全中介作用;(2)权力距离对包容型领导与团队心理安全感之间的关系存在显著的负向调节效应;(3)权力距离显著负向调节团队心理安全感在包容型领导与员工创新行为之间的中介作用,即:下属权力距离越高,上述中介作用越弱;反之越强。  相似文献   

5.
心理契约是员工和组织之间的一种隐含的、未公开说明的对相互义务和责任的理解和期望.以心理契约理论为基础,结合80后知识型员工的群体特性,分析80后知识型员工流失的原因,并在此基础上构建了减少80后知识型员工流失的动态模型,以期对管理者如何减少80后知识型员工流失提出建议.  相似文献   

6.
以研究生创新能力培养的研究生、导师及其团队成员、课程任课老师与研究生培养管理机构四大责任主体为研究对象,在分析研究生创新能力形成过程中四大责任主体责任与担当的基础上,讨论了各责任主体发挥协同作用对创新能力培养与实现的效能,指出了研究生创新能力实现的途径与努力方向,对提升研究生创新能力和培养质量具有一定的指导意义。  相似文献   

7.
通过对管理者与员工间心理契约的研究,阐述了这种心理契约与绩效管理的关系,认为这一双向沟通的契约关系对组织进行成功的绩效管理提供了良好的基础和支撑;针对管理者与员工间心理契约的特点,从促进绩效提高的角度提出了双方为建立这种契约关系所做的准备和具体步骤;最后指出管理者与员工间心理契约被运用于实践工作的各个层面后所产生的影响.  相似文献   

8.
知识经济时代,创新成为发展经济、参与国际竞争的大趋势.高校科研团队灌国家创新体系中担负着重要任务,发挥着重要作用.在此形势下,对高校科研团队的冲突进行探索性分析和研究,促进高校科研团队的科学运营和健康发展,也成为亟待解决的问题.本文试图从团队生命周期的角度分阶段考察高校科研团队在各阶段的冲突并提出相应的冲突管理策略.  相似文献   

9.
文章提出了控制经济责任审计风险的必要性,列举了经济责任审计风险的危害性.对影响经济责任审计风险水平的因素进行了评价和分析,提出了防范风险的措施,包括规范审计行为,严格审计质量控制、加强财政财务收支真实性的审计、将"经济责任审计"与"单位年度审计"、"同级审计"及"决算审计"有机结合起来、大力提高审计人员素质、改善社会环境,争取社会各界的理解和支持等建议.  相似文献   

10.
建设高绩效多功能型经营工作团队的实践与思考   总被引:2,自引:0,他引:2  
结合企业实际和工作实践,对知识经济时代高新技术企业高绩效多功能型经营工作团队的建设。成员的能力及角色,团队的目标,团队成员之间的信任与沟通,以及企业对经营工作团队的激励等等问题,进行了探索。  相似文献   

11.
转炉炉壳热应力分析   总被引:5,自引:1,他引:4  
任学平  郭志强  邹家祥 《炼钢》2001,17(6):47-49
根据实际转炉建立实体模型。以有限元为手段,考虑了炉衬和炉壳材料的物性参数随温度变化的特点和炉衬与炉壳之间膨胀间隙,计算了转炉炉壳在温度载荷和炉衬膨胀压力同时作用下的热应力。所得结果可为转炉炉壳设计提供依据。  相似文献   

12.
Some theories of personality hold that an individual's perception of others is influenced by his own personality characteristics; more specifically, that a trait of low social value will be projected more into others, and that insight into the possession of these characteristics reduces this distortion. These 2 hypotheses were tested by having a group of college students rate each other (including themselves) on degree of friendliness or hostility. Agreement with group rating about self yielded the insight score. In general, the hypotheses were supported; the "friendly" Ss were most accurate in their perception of others, and insight was positively associated with accurate perception. From Psyc Abstracts 36:04:4HL16M. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

13.
The rates of infection of two methods of external ventricular drainage in use at Atkinson Morley's Hospital--namely, (a) percutaneous drainage with Rickham reservoirs and (b) tunnelled ventriculostomies--were compared in this retrospective review. Percutaneous drainage of CSF with Rickham reservoirs was associated with a 27% rate of infection as identified by positive microbiological cultures; tunnelled ventriculostomy catheters had a 10% infection rate. The difference in the infection rate between the two methods was statistically significant (P < 0.015). Other variables examined, including the age and sex of the patients and the reasons for ventricular drainage, were not associated with an increased rate of infection. Most infections from either method were caused by a coagulase negative staphylococcus. The average duration of ventricular drainage before identification of positive cultures was 5.7 days for Rickham reservoirs and 6.0 days for ventriculostomies.  相似文献   

14.
鲁迅先生一生热爱美术作品,对版画中木刻兴趣尤甚.<野草>作为其"写心之作",亦呈现出一些与木刻版画一致的审美特征:一是具有木刻版画的色彩特征,多对比、多冷色,有阴郁的美感;二是具有木刻版画的力度特征,环境描写、人物刻画处处刀锋毕现,遒劲有力,有一种"力之美".  相似文献   

15.
张兴强  叶运福 《冶金设备》2005,(6):71-72,47
针对四辊破碎机车刀架车削中存在的几个问题,详细介绍了电动车刀架的结构和工作原理,建立主要设计参数的数学表达式,并进行适当的分析。改造后,这种电动车刀架运行平稳、可靠、方便、省力,取得了预期的效果。  相似文献   

16.
17.
通过对焦炭在高炉内的历程及其变化规律的剖析,阐述焦炭热性能指标的意义,形象地把焦炭在高炉内的损耗分为三部分(M1,M2,M3)。指出M2对焦比及焦炭价格有一定的指导作用。  相似文献   

18.
Cancer of the cardia is traditionally discussed with cardiac cancer of the lower portion of the esophagus and upper gastric cancer invading the esophagus, and the specific characteristics of cancer of the cardia have never been clearly defined. We reviewed the outcome of 172 patients with adenocarcinoma of the cardia who had undergone radical surgery between 1949 and 1994 in the Division of Gastrointestinal Surgery of the Cancer Institute Hospital. The centers of the tumors were located within 2 cm above and below the boundary between the esophagus and the stomach, and their longitudinal diameter was less than 8 cm. We divided the patients into an early period (1949-1979; n = 79) and a late period (1980-1994; n = 93), and focused on the historical transition. There were no differences in patient gender or histology between the two periods. However, the late period was associated with fewer cases of esophageal invasion and shorter longitudinal diameter, as the age of the population advanced. The number of advanced cancers such as the localized and infiltrative type had decreased, and early cancer and early clinical stage had become more common, but despite the fact that the number of early cancers had increased, extended dissection, such as thoracic and paraaortic lymph node dissection, was performed more frequently. By clinical stage, the long-term outcome markedly improved in Stage I patient in the late period, and tended to improve in Stage II and III patients. This appears to have been attributable to the prevention of micrometastasis by extended dissection, although the number of early cancers is another major potential cause. There were no differences in the outcome of Stage IV patients between the two periods, and further advances in multimodality therapy must be awaited. The range of resection is basically proximal gastrectomy, and if there are adequate indications, the prognosis is favorable. In view of the status of lymphatic flow and lymph node metastasis, and long-term results, lateroaortic lymph node dissection is important. Since the number of early cancer patients has been increasing, if intraabdominal recurrence is prevented, intrathoracic lymph node dissection will contribute greatly to the outcome of such patients.  相似文献   

19.
20.
In this paper is treated the fundamental problematic of the fracture of the diaphysis of the tibia and the therapeutic results after the conservative and operative treatment are confronted. Among 518 patients with 433 open fractures and 35 with closed fractures of the diaphysis of the tibia, successful treatment of more 2/3 was obtained in the period from 1968 to 1972. Following our casuistics and literature, whose results are similar, we find out that the average total treatment of the osteosynthesis of the fracture of the diaphysis was shortened for 2,5 months depending upon the type and the localisation of the fracture. Apolied methods of the operative and conservative and conservative treatment in relation to the velocity of the medical cure as well as to the extreme anatomical-functional results are analised. We noticed that osteosynthesis, made by the intermedullary nail and the extension of the canals or by a small AO table, by the achieved stability makes conditions of immediate motions and an early rehabilitation. Because of that it gives the best functional results.  相似文献   

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