Results 21 to 30 of about 495,373 (264)
Литьë и металлургия, 2018 The article is dedicated to the analysis of practical experience of implementing the energy management system (EnMS) based on UNIDO methodology at the enterprises of the Russian Federation.
A. Yu. Antomoshkin
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Handclap for Acoustic Measurements: Optimal Application and Limitations
Acoustics, 2020 Handclap is a convenient and useful acoustic source. This study aimed to explore its optimal application and limitations for acoustic measurements as well for other possible utilizations.
Nikolaos M. Papadakis +1 more
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Development and Application of Well-Test Model after Injection Biological Nanomaterials
Geofluids, 2022 Nanomaterials are gradually shining in the petroleum industry and have made great achievements in EOR, pipeline coating, fracturing, and other aspects.
Qing Feng +8 more
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Urban Science, 2020 Noise barriers are a critical part of noise mitigation in urban and rural areas. In this study, a comparison of the insertion loss calculations of noise barriers via the Finite Element Method (FEM) and various formulae (Kurze–Anderson, ISO 9613-2/Tatge ...
Nikolaos M. Papadakis +1 more
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Influence of Color on Loudness Perception of Household Appliances: Case of a Coffee Maker
Designs, 2022 Previous studies have investigated the effect of color on the assessment of loudness in various cases, such as cars, trains, and concert halls. This study sets out to explore the influence of color on the loudness perception of household appliances, in ...
Nikolaos M. Papadakis +3 more
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Production of biodiesel from Sterculia foetida and its process optimization [PDF]
, 2013 The diminishing supply of fossil fuels reserves and the environmental concerns have made renewable energy an alternative energy source for the future. Sterculia foetida is one of the possible non-edible feedstocks for biodiesel production.
Silitonga, A. S. +5 more
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Production Planning and Inventories Optimization: A Backward Approach in the Convex Storage Cost Case. [PDF]
We study the deterministic optimization problem of a profit-maximizing firm which plans its sales/production schedule. The firm controls both its production and sales rates and knows the revenue associated to a given level of sales, as well as its ...
Tahraoui, Rabah +2 more
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Research progress of emulsion separation technology in petroleum industry
Gongye shui chuliEmulsion separation during crude oil exploitation, transportation and processing is significant for the development of petroleum industry. This paper systematically reviewed the evolution of demulsification technologies, focusing on chemical additive ...
ZHOU Jingjing +6 more
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Review of Acoustic Sources Alternatives to a Dodecahedron Speaker
Applied Sciences, 2019 An omnidirectional source is required in many acoustic measurements. Commonly a dodecahedron speaker is used but due to various factors (e.g., high cost, transportation difficulties) other acoustic sources are sometimes preferred. In this review, fifteen
Nikolaos M. Papadakis +1 more
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Multiobjective optimization for multiproduct batch plant design under economic and environmental considerations [PDF]
, 2006 This work deals with the multicriteria cost–environment design of multiproduct batch plants, where the design variables are the size of the equipment items as well as the operating conditions.
Dietz, Adrian +3 more
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