Results 11 to 20 of about 4,156 (149)

避雷器残压试验中雷电冲击残压波形影响因素分析

open access: yesDianci bileiqi, 2023
雷电冲击残压试验(以下简称残压试验)是验证避雷器雷电冲击保护特性的重要试验,测量的准确性是试验的基础。笔者针对试验中因示波器通道间干扰、分压器分压比及低压臂阻抗大小等因素对残压波形的影响进行了分析,并针对影响因素采用不同方法改善了残压测量波形,为提高雷电冲击残压测量的准确性提供了参考方案。
孙泉, 田泽群, 王富豪
doaj  

论童年记忆对余华小说中暴力元素的影响 [PDF]

open access: yes, 2021
余华作品的风格大致可分为两种,主要体现以暴力血腥为主的早期作品和经过转型后充满坚毅味道的作品。我们都知道对于一个作家而言,童年记忆对其创作所产生的影响是极其巨大的,余华的创作与其童年时期的经历是密不可分的,本文试图通过余华小说当中的暴力血腥元素和坚毅元素进行对比,联系其童年记忆与创作特点来拆解分析他的童年记忆对其创作所产生的影响。因此,要研究余华的小说风格,离不开对其作品中所呈现出两种主题的剖析。余华在文坛中是想当独特的,他笔下的作品充斥着暴力血腥元素 ...
Shi, Chao, 石, 超
core  

A Tale of “Ku” (Bitter) V.S. “Tian” (Sweet): Understanding China\u27s “Yiku Sitian” Movement in the 1960s and 1970s from the Perspective of Cultural Discourse Analysis [PDF]

open access: yes, 2016
“Yiku sitian” is a political movement prevalent in P. R. China in the 1960s and 1970s. It means, literally, to “recall bitterness” and to “reflect on sweetness”.
Ge, Xinmei
core   +2 more sources

International clinical practice recommendations on the definition, diagnosis, assessment, intervention, and psychosocial aspects of developmental coordination disorder – Chinese (Mandarin) translation

open access: yesDevelopmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019
目的 本国际临床指南由欧洲残疾儿童学会(the European Academy of Childhood Disability,EACD)牵头制定,旨在解决发育性协调障碍(developmental coordination disorder,DCD)的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题,通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础,以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类,最终转化为指南建议。并由国际 ...
Jing Hua   +6 more
wiley   +1 more source

制油方法和精炼过程对麻疯籽油品质的影响 [PDF]

open access: yes, 2018
为更好地了解油脂加工过程对麻疯籽油品质的影响,对比研究了浸出和压榨2种制油方法对麻疯籽油理化指标、脂肪酸组成的影响,并研究了浸出麻疯籽油在精炼过程中的品质变化。结果表明:2种制油方法制备的麻疯籽油在理化指标上存在较大差异,但在脂肪酸组成上并没有显著差异;与压榨法相比,浸出法制备的麻疯籽油具有较高的酸值、碘值、过氧化值、皂化值以及磷脂含量;麻疯籽油中的主要甘三酯为LOO(17.86%),LLO(16.02%),POL(14.06%),POO(7.14%),LLP(6.58%),OOO(6.44%),St ...
康媛解   +3 more
core  

Differences between men and women accessing an Australian perinatal and infant mental health care navigation service—Why do fathers seek help?

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 46, Issue 5, Page 506-516, September 2025.
Abstract This study explored the demographic and psychosocial characteristics, and presenting concerns of new or expectant fathers seeking perinatal mental health (PMH) support through the Australia‐based ForWhen service, compared to a sample of mothers.
Sophia A. Harris   +2 more
wiley   +1 more source

Rethinking and advancing the movement of resistance, activism, and advocacy in health in four central arenas of the Middle East Region 重新思考和推进中东地区四个中心地区的健康领域中的抵抗、行动主义和倡导 Repensar y avanzar el movimiento de resistencia, activismo y defensa de la salud en cuatro ámbitos centrales de la región de medio oriente

open access: yesWorld Medical &Health Policy, Volume 16, Issue 4, Page 692-708, December 2024.
Abstract The Middle East region has a long history of resistance, activism, and advocacy movements in health, most recently as part of the 2011 region‐wide Arab Spring. Despite this storied history, however, movements of resistance, activism, and advocacy in health in the region are rarely unpacked, examined, or documented.
Mohammed Alkhaldi   +3 more
wiley   +1 more source

‘Where else can they go?’: Violence, resistance and the socio‐cultural trajectories of Kashmiri women in Freny Manecksha's Behold I Shine: Narratives of Kashmir's Women and Children

open access: yesSexuality, Gender &Policy, Volume 7, Issue 4, Page 348-365, November 2024.
Abstract In the armed conflict between Kashmiri militancy and the Indian state forces, Kashmiri women have been relentless victims of abduction, rape, molestation, and cruel objectification by the militaristic patriarchs of both sides. In the context of the state's unaccountability, the rebuttal of justice is horrific in Kashmir.
Payel Pal, Goutam Karmakar
wiley   +1 more source

Design and Application of Large-CapacityKaplan-Type Turbine Governor [PDF]

open access: yes, 2012
随着社会对可持续发展和节能减排的日益重视,水电已成为优先发展的清洁能源,大容量轴流转桨式机组在水电建设中已得到普遍采用,但其调速系统的控制机理复杂,安全性与可靠性要求较高。 本文在可编程计算机控制器(PCC)的基础上对该类机型的调速器进行了研究和设计,并对现场应用及试验情况进行了详细介绍。 针对轴流机组控制复杂的特点及当前调速器测频的精度和可靠性不高的缺点,通过对比分析,采用高可靠性的PCC模块作为机组调速器的硬件,并设计了PCC调速器的电气控制系统结构,阐述了频率测量的原理及实现方法 ...
刘启栋
core  

The Low Class Images in Movies since the New Period and the problems of realism [PDF]

open access: yes, 2007
本文以媒体热点话题《满城尽带黄金甲》与《三峡好人》的论争为切入点,通过反思银幕上社会底层人物形象的演变历程,研究我国电影创作的现实主义问题,探讨我国电影事业的症结与出路。本文截取新时期以来的大陆电影为研究对象,综合运用社会学、经济学、文化学、美学等学科的理论,按照评论界普遍认可的第三、四、五代和新生代导演的划分,将历史的方法与逻辑的方法相结合,既回顾了新时期我国电影的发展历程,同时结合对作品的具体分析,研究了电影创作者对现实主义的深化和偏离。我国电影艺术原来就有现实主义传统,产生了《一江春水向东流 ...
谢晓霞
core  

Home - About - Disclaimer - Privacy