Results 121 to 130 of about 1,784,991 (318)

Future of Oil and Gas Trade of Kazakhstan in the European Union Context – Application of Time Series Analysis

open access: yesVisegrad Journal on Bioeconomy and Sustainable Development, 2020
Energy is a fundamental factor in cooperation between Kazakhstan and the European Union; both sides strive for energy security but understand it differently.
Kabylda Alisher   +4 more
doaj   +1 more source

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

Laborary analysis sheet retort no. 3 runs C1023 start-up [PDF]

open access: yes, 2022
Reports of the Retort No. 3 runs were sent monthly to the Technical Advisory Committee members: Sinclair Research, Inc., Sinclair Oil and Gas Company, Mobil Oil Corporation, Pan American Petroleum Corporation, Esso Research and Engineering Company ...

core  

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

Laboratory analysis sheet retort no. 3 runs C-1026 start-up [PDF]

open access: yes, 2022
Reports of the Retort No. 3 runs were sent monthly to the Technical Advisory Committee members.The United States Bureau of Mines facility at Anvil Points, near Rifle, Colorado, was reactivated starting in May 1964 and was operated during 1965, 1966, and ...

core  

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

Laboratory analysis sheet retort no. 3 runs C1022 start-up [PDF]

open access: yes, 2022
Reports of the Retort No. 3 runs were sent monthly to the Technical Advisory Committee members: Sinclair Research, Inc., Sinclair Oil and Gas Company, Mobil Oil Corporation, Pan American Petroleum Corporation, Esso Research and Engineering Company ...

core  

Experimental Characterization of Mycelium‐Based Composites Under Multiple Loading Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines the mechanical response of mycelium‐based composites under compression, shear, and tension using mechanical testing and imaging methods. The comparison between unpressed and hot‐pressed specimens shows that hot pressing is associated with higher compression and shear stiffnesses.
Shaghayegh Elahi   +5 more
wiley   +1 more source

Gas combustion retorting, detailed run summary sheet of retort no. 3 runs C 1053 [PDF]

open access: yes, 2022
Includes charts. These detailed run summary report sheets are from Retort No. 3 at Anvil Points.The United States Bureau of Mines facility at Anvil Points, near Rifle, Colorado, was reactivated starting in May 1964 and was operated during 1965, 1966, and

core  

THE IMPACT OF OIL POLLUTION OF THE MARINE ENVIRONMENT [PDF]

open access: yesJournal of Process Management and New Technologies, 2014
Water is a unique component of nature, without which one can not imagine the origin and existence of life, while the well, which can be disposed of and that can be cashed. Oil and its derivatives are often pollute the waters of the sea and the ocean,
Jelena Markovic, Milos Nikolic
doaj  

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