Results 21 to 30 of about 1,045,115 (361)
Shipin yu jixie, 2023 Objective: In this study, ultra performance liquid chromatography-high resolution quadrupole time of flight mass spectrometer (UPLC-Q-TOF/MS) was established to determine β-sitosterol, brassicasterol, and campesterol in camellia oleifera seed oil ...
PAN Jin-hua +4 more
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Ensuring the safety of workers in underground electrical installations - professional risk assessment [PDF]
MATEC Web of Conferences, 2020 Occupational risk assessment is a prevention tool used to manage safety and health at work in the national economy sectors of activity. Within the operation and maintenance in underground electrical installations, several major risk factors are ...
Buică Georgeta +4 more
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, 2020 : Live music venues have a tremendous impact on their community, both positive and negative. They provide a location for local and touring musicians to showcase their art in a controlled, professional setting, while bringing members of a community ...
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Technology and Design of Intelligent Casting and The Drying Line for Sanitary Ceramics [PDF]
E3S Web of Conferences, 2021 Firstly, the social production demand of sanitary ceramic intelligent manufacturing mold drying line is described. Secondly, the technological process of intelligent manufacturing mould drying for sanitary ceramics was analyzed, and the overall design ...
Lv Huachao +3 more
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Researching Technology and Equipment about the Vertical Billet in the Intelligent Manufacturing Production Line [PDF]
E3S Web of Conferences, 2021 Firstly, this text is introducing the traditional technology of vertical billet. Secondly, the text is describing technological process and equipment principle about first and second generation vertical billet machine.
Zhong Bo +3 more
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Local consequences of applying international norms: differences in the application of forest certification in northern Sweden, northern Finland, and northwest Russia [PDF]
, 2009 Forest certification, developed in the early 1990s, is a process in which independent assessors grant use of the certification label to producers who meet certain environmental and social criteria set for their forest products.
Johansson, J. +3 more
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Investigation of odor emissions from coating products: Key factors and key odorants
Frontiers in Environmental Science, 2022 Coating products are widely used for the interior decoration of residential property. However, there is growing concern regarding their odor emissions and their impact on indoor air quality (IAQ).
Yipu Pei +7 more
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Journal of Aeronautical MaterialsMaterials and processes form the foundation of manufacturing development，especially for civil aviation products，whose design，verification and airworthiness certification are inseparable from the support of material data.
WANG Yongming +5 more
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Journal of Materials Science: Materials in EngineeringDue to the mismatch of coefficients of thermal expansion between ZrO2 and Al2O3, thermal residual stress would be induced to the Al2O3-ZrO2 composites during the cooling process. However, Al2O3-ZrO2 composites fabricated by different methods have various
Hai-Yan Li +4 more
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Scope of Practice for Rehabilitation Counseling [PDF]
, 2007 [Excerpt] The Scope of Practice Statement identifies knowledge and skills required for the provision of effective rehabilitation counseling services to persons with physical, mental, developmental, cognitive, and emotional disabilities as embodied in the
Commission on Rehabilitation Counselor Certification
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