Results 111 to 120 of about 5,379,571 (181)

Practice and exploration on teaching reform of "Basis of Nursing Science

open access: yesHuli yanjiu, 2004
对护理学基础教学中存在的问题进行了分析 ,从调整教学内容、改变教学方法、结合临床实践开展护理教学、积极开展第二课堂活动等方面进行教学改革 ,调动了学生的学习积极性 ,提高了学生的评估能力、沟通能力、宣教能力、实际动手能力和工作中的应对能力。
林细吟   +5 more
doaj  

Multi‐Objective Collaborative Process Optimization Based on Deep Learning of Laser In Situ Forging Additive Manufacturing Ti‐6Al‐4V

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Aiming at the problems of insufficient forming quality and poor surface performance in the preparation of Ti‐6Al‐4V alloy by laser powder bed fusion (LPBF), this study proposed a laser in situ forging additive manufacturing (LIF‐AM) technology, which integrates LPBF with femtosecond laser in situ shock forging and realizes defect control and ...
Peng He   +10 more
wiley   +1 more source

平行反应的热动力学研究法(Ⅰ)——平行准一级反应

open access: yes四川大学学报. 自然科学版, 1999
根据热动力学基本理论,推导了平行一级反应的热动力学方程,建立了热谱解析平行反应动力学参数的数学模型,实验结果验证了方法的正确性.
谢家庆, 陈勇, 汪海东, 曾宪诚
doaj  

Time‐Efficient Columnar‐to‐Equiaxed Transition via High Magnetic Field Processing

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT The need to simplify processing routes and improve processing efficiency motivates the development of time‐efficient methods for inducing the columnar‐to‐equiaxed transition (CET) during solidification while tailoring material performance. Conventional multistep CET approaches are time‐consuming and often struggle to simultaneously regulate ...
Chendong Zhao   +12 more
wiley   +1 more source

Unveiling Entropy‐Driven Hard‐Tough Synergy Mechanisms in High‐Entropy Carbonitride Ceramics

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT High‐entropy ceramics manifested promise for extreme environments, yet their phase stability and mechanical synergy mechanisms remain elusive. Herein, entropy‐difference carbonitrides, including (TaTiV)CN, (TaTiVNb)CN, and (TaTiVNbHf)CN, were designed and consolidated via spark plasma sintering.
Long Zhao   +6 more
wiley   +1 more source

Effects of plateau hypoxia on pharmacokinetic parameters and cerebral-blood distribution of levetiracetam in rats. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2023
Zhao A   +5 more
europepmc   +1 more source

Mesoporous Hexametallic High‐Entropy Alloy Nanotubes With Multicomponent Electronic Modulation for Efficient Bifunctional Catalysis

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Platinum‐based electrocatalysts are fundamentally constrained by strong oxygen binding, which restricts the oxygen reduction reaction (ORR) kinetics, and by severe CO poisoning, which hinders the methanol oxidation reaction (MOR). To address these limitations, we synthesized PdPtRuIrRhNi high‐entropy alloy (HEA) mesoporous nanotubes that ...
Hong Pan   +6 more
wiley   +1 more source

[A conceptual framework for dynamics of cccDNA in hepatitis B virus]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi, 2023
Hu JL, Huang AL.
europepmc   +1 more source

Global Surgery at the Frontlines of Conflict Zones: Role of Health Diplomacy in the Provision of On‐Site Surgical Care to Children

open access: yesWorld Medical &Health Policy, Volume 18, Issue 3, September 2026.
ABSTRACT Confrontational violence still puts catastrophic burdens on children, with 2024 being the highest recorded levels of displacement, malnutrition, injury, and deprivation in contemporary humanitarian history. Children's surgical care is still grossly underrepresented in health responses worldwide in the prevention of avoidable deaths and long ...
Gaurav Chanderprakash Mittal   +4 more
wiley   +1 more source

动物教学干式标本制作新工艺

open access: yes野生动物学报, 2004
动物教学干式标本制作新工艺,集中强化了学生的动物解剖学基础知识和实践操作能力,能适应广大师生对动物标本制作技术的喜爱与需求,巩固教学内容,增强学生动手能力,丰富业余生活,提高教学质量 ...
王荣林
doaj  

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