Results 21 to 30 of about 466,653 (340)
Kuangchan zonghe liyong, 2023 This is a paper in the field of metallurgical engineering. In order to solve the lack of mineral elements in pure water, increasing their concentration via the dissolution characteristics of mineral materials was a valid method.
Mingtao Hou +5 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 This paper aims to determine the implications of halal certification for the halal product business in Indonesia. The issue of halal has become a global trend marked by the presence of halal certification institutions in various parts of the world.
Warto Ahmad Saifuddin
semanticscholar +1 more source
Formation and growth of precipitates in a Mg-7Gd-5Y-1Nd-2Zn-0.5Zr alloy aged at 200 °C
Journal of Magnesium and Alloys, 2023 Crystal structures, growth characteristics, and transformation of the precipitates in a Mg-7Gd-5Y-1Nd-2Zn-0.5Zr (wt.%) alloy aged at 200 °C for various durations were investigated using transmission electron microscopy (TEM) and high-angle annular dark ...
Zhiwei Du +9 more
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Sustainability, 2020 This study aims to review empirical research concerning the impact of green certificates on property cash flows and values, particularly from professional property investors’ perspective. The study uses discounted cash flows (DCF), a widely used property
Niina Leskinen, J. Vimpari, S. Junnila
semanticscholar +1 more source
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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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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Probabilistic Model Predictive Safety Certification for Learning-Based Control [PDF]
IEEE Transactions on Automatic Control, 2019 Reinforcement learning (RL) methods have demonstrated their efficiency in simulation. However, many of the applications for which RL offers great potential, such as autonomous driving, are also safety critical and require a certified closed-loop behavior
K. P. Wabersich +3 more
semanticscholar +1 more source
Effect of oil palm sustainability certification on deforestation and fire in Indonesia
Proceedings of the National Academy of Sciences of the United States of America, 2017 Significance Demand for agricultural commodities is the leading driver of tropical deforestation. Many corporations have pledged to eliminate forest loss from their supply chains by purchasing only certified “sustainable” products.
K. Carlson +8 more
semanticscholar +1 more source