Results 1 to 10 of about 14,221,676 (384)

Analysis and treatment of vibration of 1000MW secondary reheat steam turbine with super-long single-support shafting [PDF]

open access: yesITM Web of Conferences, 2022
In the context of new energy grid connection, thermal power units are gradually developing in the direction of large-scale and long-axis. However, due to the static deflection of the long shaft system, the rotor presents the shape of a lift curve during ...
Zhang Kai, Zhao Yongli, Li Libo
doaj   +1 more source

“Child Labour in New Packaging” - How A Non Smoking Generation Reaches Young People in Sweden with Global Knowledge

open access: yesTobacco Prevention and Cessation, 2023
Tobacco counteracts all of the UN's seventeen global sustainability goals, and child labour is common in tobacco farming, which has been known for a long time. The tobacco industry has an enormous environmental impact.
Helen Stjerna   +2 more
doaj   +1 more source

Research on power prediction of photovoltaic power station based on similar hour and LM-BP neural network [PDF]

open access: yesE3S Web of Conferences, 2021
Aiming to solve the problem of low precision of traditional photovoltaic power forecast method under abrupt weather conditions. In this paper, a high-precision photovoltaic power prediction method based on similarity time and LM-BP neural network is ...
Zhang Qiang, Liu Gang, Wei Xiangzhong
doaj   +1 more source

Separation of surface oxide from bulk Ni by selective Ni 3p photoelectron spectroscopy for chemical analysis in coincidence with Ni M-edge Auger electrons

open access: yesScientific Reports, 2021
The chemical shift of core level binding energies makes electron spectroscopy for chemical analysis (ESCA) a workhorse analytical tool for science and industry. For some elements, close lying and overlapping spectral features within the natural life time
Artur Born   +6 more
doaj   +1 more source

Best practices to support inflammatory bowel disease patients in higher education and the workplace: A clinician’s guide

open access: yesHealth Care Transitions, 2023
The rising prevalence of inflammatory bowel diseases (IBD), including Crohn’s disease and ulcerative colitis, among adolescents and young adults illuminates the growing need for psychosocial and structural support for these patients as they navigate both
Sydney Reed, Sneha Dave, Amy Bugwadia
doaj   +1 more source

Mechanistic investigation of the influence of defects on armchair unburned carbon for PbCl adsorption

open access: yesScience Progress, 2023
As the largest consumer of coal energy, coal-fired power plants emit large amounts of PbCl 2 each year, which is of wide concern due to its high toxicity, global migration, and accumulation.
Xinjun Jiang   +8 more
doaj   +1 more source

Study on the influence of building aerodynamic shadows on the heat transfer performance of natural draft dry cooling towers

open access: yesAIP Advances, 2023
Previous studies have shown that the heat transfer of air cooling towers is mainly affected by crosswind. To improve the cooling performance of air-cooled towers under crosswind and the efficiency of power plants, this paper studies the influence ...
Jincheng Zhao   +7 more
doaj   +1 more source

Designing a Model for Intergenerational Conflict Management in Iran's Government Organizations [PDF]

open access: yesمطالعات منابع انسانی, 2023
Background & Purpose: The generational diversity in the human force that today's organizations are facing is one of the factors of the spread of conflict in organizations.
Shirin Eskandari   +2 more
doaj   +1 more source

Needs’n’dreams [PDF]

open access: yeslo Squaderno, 2009
I do not care to unite my voice with the useless and non-harmonious social, political and economical analyses of the current context. CRISIS: the crisis is here, and not only since yesterday or the day before yesterday.
The heretic European generation
doaj   +2 more sources

Correlation between surface texture and internal defects in laser powder-bed fusion additive manufacturing

open access: yesScientific Reports, 2021
The availability of an in-situ monitoring and feedback control system during the implementation of metal additive manufacturing technology ensures that high-quality finished parts are manufactured.
Makiko Yonehara   +4 more
doaj   +1 more source

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