Results 1 to 10 of about 1,725 (183)

Predictors and short‐term outcomes of post‐stroke fatigue in initial phase of transition from hospital to home: A prospective observational study 医院到家庭过渡初始阶段, 中风后疲劳的预测因素和短期结果: 前瞻性观察研究

open access: yesJournal of Advanced Nursing, Volume 77, Issue 4, Page 1825-1838, April 2021., 2021
Abstract Aim To analyse the interactions of associated factors with post stroke fatigue (PSF) after discharge home and determine the predictors of PSF and their impact on stroke survivors. Design A prospective observational study. Methods A total of 94 patients with acute stroke were recruited between May 2019 ‐July 2020. The main outcomes were fatigue,
Ya Su   +7 more
wiley   +1 more source

Brief Analysis of the Development of Mechanical Research and Trends of Grouted Connection of Offshore Wind Turbine [PDF]

open access: yes, 2023
[Introduction] The connection between offshore wind turbine foundation and superstructure is usually made by grouting. It is crucial to ensure the safety of the grouted connections, and the study of grouted connections is always a key and difficult point.
Kan LIAO, Ke CHEN, Li ZHANG
core   +1 more source

工字形钢吊车梁上部区域疲劳性能与加固研究

open access: yes智能城市应用, 2023
在冶金工业厂房中重级制吊车的运行区域,工字形钢吊车梁腹板与上翼缘连接处经常出现疲劳损伤,对生产安全带来了极大的威胁,所以确认钢吊车梁该处发生疲劳损伤的原因并进行加固具有重要意义。本篇文章以某实际项目为例,建立全尺寸全系统的有限元计算模型,分析吊车梁腹板与上翼缘连接处出现损伤的原因,并且确定加固方案后,对比加固前后以及不同加固方案下的腹板抗疲劳性能,为吊车梁的抗疲劳设计提供有效的指导。
佳玲 李, 少博 皮, 韫鑫 李
semanticscholar   +1 more source

Application status of steel slag asphalt mixture [PDF]

open access: yes, 2020
总结了钢渣的物理性质、化学成分及矿物相组成; 分析了影响钢渣体积安定性的因素及其改善措施; 探讨了钢渣沥青混合料的配合比设计方法; 分析了钢渣沥青混合料的路用性能(高温稳定性、低温抗裂性、水稳定性、抗疲劳性、体积安定性、抗滑性)及其功能特性(导电性与微波加热); 研究了钢渣沥青混合料的生态、社会及经济效益; 介绍了国内外的工程应用。研究结果表明:钢渣可用于沥青混合料,且应为陈化半年以上的转炉钢渣或电炉钢渣; 钢渣的物理力学性能优良,而化学成分及矿物相组成受炼钢工艺影响有所区别 ...
Gao J.   +9 more
core   +1 more source

特高压变压器油箱防爆措施及改进研究 [PDF]

open access: yes, 2023
特高压变压器发生内部故障时如压力不能及时泄放,极易造成油箱变形甚至爆裂,进而导致燃爆事件。分析了变压器常用的防爆保护装置及其优缺点,提出了一种基于爆破片的新型压力泄放装置,并通过真型燃爆试验和动态等效试验对爆破片型压力泄放装置的有效性进行了验证。试验结果表明:在变压器内部高燃爆能量电弧故障下,爆破片型压力泄放装置动作速度和泄放效率均优于压力释放阀 ...
卢理成, 董弘川
core   +1 more source

Early Pain and Other Somatic Symptoms Predict Posttraumatic Stress Reactions in Survivors of Terrorist Attacks: The Longitudinal Utøya Cohort Study

open access: yesJournal of Traumatic Stress, Volume 33, Issue 6, Page 1060-1070, December 2020., 2020
Abstract Survivors of traumatic events commonly suffer from long‐term pain and related somatic symptomatology. To test the predominant hypothesis that survivors’ pain comprises sequela of persistent posttraumatic stress symptoms (PTSS), we assessed the sequential order of symptom development among young survivors of a terrorist attack.
Synne Øien Stensland   +4 more
wiley   +1 more source

Current status of clinical research on chronic obstructive pulmonary disease related fatigue (慢性阻塞性肺疾病相关性疲劳的临床研究现状)

open access: yes中西医结合护理, 2021
Fatigue is one of the common symptoms of chronic obstructive pulmonary disease (COPD) patients, which has a serious negative impact on their physiological function and mental health.
KOU Xuemei (寇雪梅)   +1 more
doaj   +1 more source

Registered Nurses' experiences of using a clinical decision support system for triage of emergency calls: A qualitative interview study 注册护士使用临床决策支持系统进行紧急呼叫分类的经验:定性的访谈研究

open access: yesJournal of Advanced Nursing, Volume 76, Issue 11, Page 3104-3112, November 2020., 2020
Abstract Objectives To describe how Registered Nurses make use of a Clinical Decision Support System to triage calls to emergency medical dispatch centres, from the perspective of professional autonomy. Design The study had a descriptive design with a qualitative inductive approach.
Inger K. Holmström   +4 more
wiley   +1 more source

Z-direction Enhancing Manufacturing Strategy for 3D Printing Prosthetic Socket of Continuous Fiber Composite [PDF]

open access: yes, 2022
The prosthetic socket is a necessary rehabilitation-aid equipment for lower limb amputees. As an important kind of human-machine interface between the residual limb and the prosthesis, the prosthetic socket plays an important role in containing the ...
Li, D   +7 more
core  

铁电薄膜电疲劳研究进展 [PDF]

open access: yes, 2003
 铁电薄膜在交变电场下发生电疲劳现象是影响其商业应用的主要障碍,也是目前国内外研究的热点。本文从铁电薄膜电疲劳的影响因素 ...
张颖, 程璇, 陈志武
core   +3 more sources

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