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[期刊论文] 作者:Stanis?aw Olszewski, 来源:量子信息科学期刊(英文) 年份:2020
In the first step, the Ehrenfest reasoning concerning the adiabatic invariance of the angular orbital momentum is applied to the electron motion in the hydrogen...
[期刊论文] 作者:Stanis?aw Olszewski, 来源:现代物理(英文) 年份:2020
According to quantum mechanics, the commutation property of the energy Hamiltonian with the momentum operator should give the definite values not only for energ...
[期刊论文] 作者:Stanisław Olszewski, 来源:力学国际期刊(英文) 年份:2020
In the relativistic mechanics, we calculate a minimal distance between the time scale of a one-dimensional motion having a larger velocity and the time scale of...
[期刊论文] 作者:Stanisław Olszewski, 来源:现代物理(英文) 年份:2020
The paper presents a circular scale of time—and its diagrams—which can be successfully applied in calculating the Schrö...
[期刊论文] 作者:Stanisław Olszewski, 来源:现代物理(英文) 年份:2020
The aim of the paper is to get an insight into the time interval of electron emission done between two neighbouring energy levels of the hydrogen atom. To this...
[期刊论文] 作者:Stanis(t)aw BURY,Agnieszka DROHOBYCKA-WAWRYKA, 来源:动物学报(英文版) 年份:2020
Food resources vary in terms of digestibility and constraints in food processing are an essential factor driving the evolution of adapta-tions to cope with them...
[期刊论文] 作者:Stanis?awWasilewski, 来源:矿业科学技术学报(英文版) 年份:2020
[期刊论文] 作者:Alireza Behroozsarand,David AW, 来源:Journal of Systems Science and Systems Engineering(系统科学与系统工程 年份:2020
Efficient tuning of the coefficients used by proportional-integral-derivative(PID)controllers enhances their performance.For highly non-linear systems,optimizat...
[期刊论文] 作者:Siripong Sirikurnpiboon,Burin Aw, 来源:World Journal of Gastrointestina 年份:2020
[期刊论文] 作者:Wiesław Grzesikiewicz,Artur Zb, 来源:理论数学进展(英文) 年份:2020
Planar motion of a non-deformable wheel under the action of non-ideal unilateral constraints is considered. The mathematical description of this phenomenon has...
[期刊论文] 作者:Tanimola Hamed,Owolabi John,Aw, 来源:环境保护(英文) 年份:2020
It is true that the world we have today is not the world we use to know. The Covid-19 pandemic has paralyzed all sector, hence the need for safety and enabling...
[期刊论文] 作者:aw P, 来源:国际肝胆胰疾病杂志:英文版 年份:2020
Postoperative pancreatic fistula(POPF)is a well-known complication after pancreatoduodenectomy[1].It is difficult to prevent due to a number of factors.The very...
[期刊论文] 作者:Jarosław Syrek(摄影),Juliusz Sok, 来源:世界建筑导报 年份:2020
建筑中的移动性长期存在,我们也深深为此着迷。这也是我们将其运用于该项目的原因。我们相信这一方案将激发其他建筑师挖掘更多的建筑功能。...
[期刊论文] 作者:aw Cwaliński,Jacek Herma, 来源:世界胃肠内镜杂志:英文版(电子版) 年份:2020
BACKGROUND Esophagogastric leakage is one of the most severe postoperative complications.Partial disruption of the anastomosis,can be successfully treated with...
[期刊论文] 作者:Stefan AW Bouwense,Marjan de Vri, 来源:World Journal of Gastroenterolog 年份:2020
[期刊论文] 作者:Mirosaw Jarosz,Wodzimierz Seku, 来源:World Journal of Gastroenterolog 年份:2020
[期刊论文] 作者:Yvette,Red dot Concept Design Aw, 来源:设计 年份:2020
[期刊论文] 作者:Aw,M. B. Ndiaye,C. M. B. M., 来源:心血管病(英文) 年份:2020
Introduction: Exercise echocardiography is a non-invasive technique that occupies a special place for the detection of stable coronary disease. The main objecti...
[期刊论文] 作者:aw Lasota, 来源:森林生态系统(英文版) 年份:2020
Background:Fires have a fundamental impact on phytocoenoses and, depending on the size of the fire, can have a positive or negative effect. The role of fires in...
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