Results 81 to 90 of about 610 (144)
In the analysis of transmission gear fault mode,the occurrence probability of fault,serious degree and maintain ability of failure are considered.And the weight of fault factors is obtained based on experience data and AHP(Analytic Herarchy Process ...
贺朝霞, 刘更, 刘岚, 常乐浩
doaj
Tool compensation algorithm for five-axis stone cutting machine [PDF]
针对五轴石材切板机床的圆形锯片安装中心相对于机床控制点存在偏置以及锯片本身尺寸导致过切的问题,对切削点相对于控制点的空间位姿关系进行了分析,对加工图元为直线时的各种工况进行了详尽研究,提出了一种基于美国3S开放式系统(Servo Works S-140M)的偏置补偿算法,建立了刀位轨迹与数控轨迹之间的联系。通过系统仿真功能验证了该算法的正确性,并通过实际加工进行了测试。研究结果表明,所加工出的零件能满足加工工艺和精度要求,提高了加工效率和加工精度,降低了生产成本。Aiming at the five ...
刘康, 游银涛, 陈永明
core
Study and Implementation of Teacher’s Performance Evaluation System Under the Engagement System [PDF]
在全面推行教师职务聘用制的新形势下,如何对高校教师进行合理有效的绩效考核,是目前高校教师管理中亟待解决的问题。它一方面要求考核内容细化、多样和灵活,另一方面要求操作上尽量简单、易行、方便和快捷。针对这些问题,本文主要围绕聘用制下如何对教师进行绩效考核展开分析和研究。 绩效考核指标体系的设定和考核方法的选择是整个考核工作的重点,它们设计的是否科学决定了整个考核的成败。在参考国内外文献的基础上,本文深入地研究了已有的绩效考核指标体系及考核方法,分析了它们的利弊,并结合聘用制下教师绩效考核的新特点 ...
李承华
core
In the multi-attribute decision-making under the probabilistic dual hesitation fuzzy environment, the decision-making process generally does not account for the group pressure and polarization the decision-making experts received in the discussion.
袁畅(YUAN Chang) +4 more
doaj +1 more source
Inventory Control Policy in Supply Chain [PDF]
在供应链管理中,库存控制是其重要的组成部分,库存控制对供应链上各节点企业实现合作以及供应链实现集成起着十分关键的作用。在供应链环境下,各成员既是相互独立的利益主体,又是相互合作的共同体,它们之间存在相互联系的库存。因此,库存的控制不仅影响企业的综合成本,而且也影响着整个供应链的共同利益。在供应链环境下研究库存控制方法,对提升整个供应链的竞争力具有重要的理论价值和现实意义。 文章第二部分从理论上介绍了供应链的产生以及利用交易经济学,博弈论和企业资源经济学分析供应链产生的经济学基础 ...
陈仕湧
core
输电线路在线监测是实现输电线路状态检测和检修的重要手段。为评价输电线路在线监测可靠性,采用层次分析法建立了以环境因素、监测装置本体、人员因素、管理因素的可靠性评价体系结构,在可靠性评价体系基础上建立了输电线路可靠性多级模糊综合评价模型,对武汉地区一条线路的在线监测的可靠性进行了评估,确定了该条线路的在线监测可靠性等级为差,可靠性差主要是由于装置本体原因引起的。
王国胜, 梁瑞玲, 舒应军
doaj
Approach on Fuzzy Mathematics Comprehensive Evaluation Applied in Nursing Diagnosis
On the basis of summing-up diagnostic basis system and working out ideal value of index system,fuzzy mathematics principles were applied to evaluate nursing diagnoses and to varify the correctness of nursing diagnoses and to analyse contrastly through ...
周正颜
doaj
[Design and validation of a multimodal model integrating text and imaging data for intelligent assessment of psychological stress in college students]. [PDF]
Xie H +5 more
europepmc +1 more source
[Research progress of large language models in tumor diagnosis: applications in textual reports and medical imaging]. [PDF]
Cheng H +5 more
europepmc +1 more source
[Clinical Significance of Extranodal Extension in Non-small Cell Lung Cancer: Current Status and Future Prospects]. [PDF]
Liang H +5 more
europepmc +1 more source

