Results 81 to 90 of about 800,776 (311)

Numerical Modeling of Tank Cars Carrying Hazardous Materials With and Without Composite Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Large‐scale puncture models consisting of hazardous materials (HAZMATs) tank car with protective steel–steel composite metal foam (S–S CMF) are solved numerically. Tank car plate with added 10.91–13.33 mm thick S–S CMF layer does not puncture. Protective S–S CMF absorbs impact energy, reduces plate deformation, and prevents shear bands formation ...
Aman Kaushik, Afsaneh Rabiei
wiley   +1 more source

An Integrated Approach to Design Methane Drainage Boreholes in Post-Mining Areas of an Active Coal Mine: A Case Study from the Pniówek Coal Mine

open access: yesApplied Sciences
In response to the imperative to mitigate methane—one of the most potent greenhouse gases—this study proposes and tests an integrated workflow for designing methane drainage boreholes targeting post-mining areas in an active underground coal mine ...
Weronika Kaczmarczyk-Kuszpit   +9 more
doaj   +1 more source

Development of Near-Infrared Reflectance Spectroscopy to Estimate Oil Content in Safflower [PDF]

open access: yes, 2006
The oil of safflower (Carthamus tinctorius L.) is a valuable oil for human nutrition. It contains a high amount of unsaturated fatty acids, in particular linoleic acid (up to 90 %).
Becker, H.C.   +2 more
core  

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Nanoscale flow model modelling and analysis of tight reservoir based on viscosity change and interfacial slip characteristics in confined space

open access: yesPetroleum
Understanding the flow mechanisms between hydrocarbons and interfaces in nanopores is critical for fluid supply in tight reservoirs with huge reserves.
Hongnan Yang   +6 more
doaj   +1 more source

Research Progress in Extraction and Stability Evaluation of Plant Oil Bodies [PDF]

open access: yesShipin Kexue
The oil body is an organelle that stores oil in oil crop seeds. The presence of a phospholipid-protein membrane on its surface allows for the dispersion of oil bodies in water, resulting in the formation of a stable water-in-oil emulsion. Oil bodies hold
SHAN Ziming, PENG Yu, QIN Chenqiang, FU Rao, LI Mo, NI Yuanying, WEN Xin
doaj   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Kinetics of Oil Extraction from Candlenut (Aleurites moluccana)

open access: yesASM Science Journal, 2019
Oil from candlenut (Aleurites moluccana) was extracted using a solvent extraction technique. The influence of three parameters namely extraction time, extraction temperature as well as liquid to solid (L/S) ratio on the candlenut oil yield were studied ...
Faiznur Mohd Fuad   +1 more
doaj   +1 more source

Olive oil extraction and quality

open access: yesGrasas y Aceites, 2006
Olive oil extraction sector has improved over the last decades from a technological point of view even in the oil extraction concept. In this manuscript olive oil extraction process, including previous operations, extraction systems and oil storage, has ...
Marino Uceda   +2 more
doaj   +1 more source

Technologies for Oil Extraction: A Review [PDF]

open access: yes, 2016
This paper is designed for people who have little or no technical background or earlier knowledge of oil extraction processing. It provides a vital introduction to both traditional and improved methods for the extraction of vegetable oil from oilseeds ...
Kazi, Z. S. (Zakiuddin)   +1 more
core  

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