Results 21 to 30 of about 807 (100)

Abstracts

open access: yes, 2022
Cancer Science, Volume 113, Issue S1, Page 1-1874, February 2022.
wiley   +1 more source

Role of low‐impact‐factor journals in conservation implementation

open access: yesConservation Biology, Volume 39, Issue 2, April 2025.
Abstract Academic review, promotion, and tenure processes place a premium on frequent publication in high‐impact factor (IF) journals. However, conservation often relies on species‐specific information that is unlikely to have the broad appeal needed for high‐IF journals.
Jonathan J. Choi   +8 more
wiley   +1 more source

The impact of compassionate care education on nurses: A mixed‐method systematic review 人文关怀教育对护士的影响:一项混合方法型系统综述

open access: yesJournal of Advanced Nursing, Volume 75, Issue 11, Page 2340-2351, November 2019., 2019
Abstract Aims To identify, describe, and summarize evidence from quantitative, qualitative, and mixed‐method studies conducted to prepare nurses and nursing students to lead on and/or deliver compassionate care. Design Mixed‐method systematic review. Data sources CINAHL, Medline, PsychINFO, and SocINDEX (January 2007–February 2018).
Alice Coffey   +7 more
wiley   +1 more source

The impact of policy legacies on the implementation of Citizen Income in Italy: A policy feedback perspective

open access: yesReview of Policy Research, Volume 42, Issue 2, Page 276-290, March 2025.
Abstract The Citizen Income (Reddito di cittadinanza—RdC) is the most extensive program to fight poverty ever adopted in Italy. RdC is a Minimum Income Scheme that grants a cash amount to beneficiaries but obliges some specific groups to participate in active measures and in social inclusion programs.
Giorgia Nesti, Paolo Graziano
wiley   +1 more source

要与大自然为友

open access: yes野生动物学报, 2002
有一句名言,在50年代很流行:“我们不能等待大自然的恩赐,我们应该向大自然索取。”从鼓励人类开发大自然潜力、合理利用大自然资源的角度来说,这句话无疑是正确的,至今仍闪烁着先哲的思想光芒。
杨圭臬
doaj  

Human–wildlife coexistence on the Qinghai–Tibet Plateau: The correlation between Tibetan Buddhist monasteries and avian community composition

open access: yesPeople and Nature, Volume 6, Issue 2, Page 573-585, April 2024.
Abstract Tibetan Buddhist monasteries are widely distributed throughout the Qinghai–Tibet Plateau and are significant locations for human–wildlife coexistence. Given the significance of their historical and contemporary social influence, it is crucial to ascertain whether there exists a non‐negligible correlation between these monasteries and their ...
Gesang Wangjie   +6 more
wiley   +1 more source

一种蝉鸣声数字化建模的改进方法

open access: yes四川大学学报. 自然科学版, 2015
蝉鸣声是耳鸣掩蔽治疗最常用的一种匹配声源,而目前数字化合成的蝉鸣声存在声音机械的问题.针对该问题,本文对蝉鸣合成数字化模型的激励源、声源模型和声道模型进行了优化:使用滤波成型波作为激励源;在声源信号中加入第二泛音分量;对声道模型的参数进行修改.最终合成的蝉鸣声在频谱丰富度和声音自然度得到了优化,对耳鸣的掩蔽治疗提供了技术参考.
龚晓龙, 何培宇, 潘帆
doaj  

Understanding consumers to inform market interventions for Singapore's shark fin trade

open access: yesPeople and Nature, Volume 6, Issue 2, Page 733-748, April 2024.
Abstract Sharks, rays and their cartilaginous relatives (Class Chondrichthyes, herein ‘sharks’) are among the world's most threatened species groups, primarily due to overfishing, which in turn is driven by complex market forces including demand for fins.
Christina Choy   +2 more
wiley   +1 more source

电子式电流互感器高压侧自励源供能方法研究

open access: yesGaoya dianqi, 2006
介绍了一种直接从高压母线获取工作电源的电子式电流互感器结构方案,讨论了‘自励源’设计中的若干问题及应对策略,提出磁场取能方案中的限流‘漏斗结构’,给出了整机实验结果。
刘忠战
doaj  

基于自由偶次谐波原理的偏磁式消弧线圈研究新方法

open access: yesGaoya dianqi, 2010
目前偏磁式消弧线圈的研究是将励磁绕组电源简化为恒流源模型,得出消弧线圈的工作特性,但现场实践表明,消弧线圈实际工况中的偶次谐波电流分量已经大到不可以忽略,因此忽略偶次谐波电流而将励磁电流简化为恒流源在一定程度上影响了分析结果的准确度。针对此种研究方法的缺陷,考虑偶次谐波电流的实际影响,笔者提出了基于自由偶次谐波原理研究偏磁式消弧线圈工作特性的新方法,通过数学建模,得到了消弧线圈的调节特性和伏安特性。研究结果表明,基于自由偶次谐波原理的研究方法能够反映实际工况 ...
赵永, 张建文, 蔡旭
doaj  

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