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Development of low-temperature high-strength integral steel castings for offshore construction by casting process engineering

Freier Zugriff

Lim Sang-Sub / Mun Jae-Chul / Kim Tae-Won et al. | DOAJ | 2014

. Evaluating the chemical and mechanical properties of specimens sampled from the product revealed that target values were quantitatively satisfied. To ...

Development of low-temperature high-strength integral steel castings for offshore construction by casting process engineering

Freier Zugriff

Sang-Sub Lim / Jae-Chul Mun / Tae-Won Kim et al. | DOAJ | 2014

steel. Evaluating the chemical and mechanical properties of specimens sampled from the product revealed that target values were quantitatively ...

Development of Electric and Chemical Microthrusters

Freier Zugriff

M. Tajmar / C. A. Scharlemann | DOAJ | 2011

The increasing application of microsatellites (from 10 kg up to 100 kg) as well as CubeSats for a rising number of various missions demands ...

Development in Preparation and Application of Graphene Functionalization

Freier Zugriff

YANG Cheng / CHEN Yubin / TIAN Junpeng et al. | DOAJ | 2016

Graphene has attracted wide interest of academic and industrial circles due to its superior physical and chemical properties. The ...

Verlag: Journal of Aeronautical Materials

Determination Of Potential Congestion Improvement Measures In Metropolitan Kuwait

Freier Zugriff

M. A. Alattar / N. Z. Al-Mutairi | DOAJ | 2023

The rising problem of congestion in Kuwait is not very well known. Data on everyday travel and congestion of a working population were ...

Schlagwörter: Chemical engineering

Determinants of Operational Efficiency at Chemical Cargo Terminals

Freier Zugriff

T.A. Gúlcan / S. Esmer / Y. Zorba et al. | DOAJ | 2014

. This study is focus on chemical cargo terminals which is a special terminal form where high and international levels of safety and quality ...

Schlagwörter: Chemical Cargo , Chemical Cargo Terminal

DESTRUCTION MECHANISMS OF CU-ETP COPPER GUIDES FOR SECTIONAL INSULATORS OF RAILWAY TRACTION

Freier Zugriff

Jarosław KONIECZNY | DOAJ | 2021

Olympus light microscope. The analysis of the chemical composition in the EDS micro-regions was performed using the Zeiss Supra 53 scanning ...

Verlag: Silesian University of Technology

Design Tradeoffs in Full Electric, Hybrid and Full Chemical Propulsion Communication Satellite

Freier Zugriff

Ü.cezmi Yılmaz / İbrahim Oz | DOAJ | 2019

hybrid propulsion selection causes results in significant reduction in satellite propellant mass. Conventional full chemical satellite propellant ...

Schlagwörter: full chemical

Design, Multiperspective Investigations, and Performance Analysis of Multirotor Unmanned Aerial Vehicle for Precision Farming

Freier Zugriff

Darshan Kumar Jayaram / Vijayanandh Raja / Beena Stanislaus Arputharaj et al. | DOAJ | 2024

population. UAV technology is part of the agriculture revolution, which aims to boost crop yields, properly monitor fields, and handle manpower ...

Dangerous Goods Transport Problems in the European Union and Poland

Freier Zugriff

Gabriel Nowacki / C. Krysiuk / R. Kopczewski | DOAJ | 2016

The paper refers to threat assessment of dangerous goods (DG) in transportation of the European Union and the Republic of Poland. Dangerous ...

Schlagwörter: Implementation of EU Legislation

Critical physicochemical properties of lubricating oils for aviation applications and their significance in terms of flight safety

Freier Zugriff

Skolniak Marta / Turlej Anna | DOAJ | 2018

reliability. It also points out the requirements for these products in relation to the operating conditions and the chemical composition of a product. ...

Corrosion resistance of a magnesium hydroxide/stearic acid composite coating fabricated by vapor diffusion method on Mg-Li-Ca alloy

Freier Zugriff

LIU Hanpeng / CUI Lanyue / HAN Zhuangzhuang et al. | DOAJ | 2019

the corrosion resistance. The surface morphology and chemical composition of the films were characterized by high resolution scanning electron ...

Verlag: Journal of Aeronautical Materials

Corrosion of ammunition dumped in the Baltic Sea

Freier Zugriff

Jurczak Wojciech / Fabisiak Jacek | DOAJ | 2017

The article presents the preliminary results of a research aimed at preparation for the extraction of chemical ammunition immersed after ...

Consequences of Maritime Critical Infrastructure Accidents with Chemical Releases

Freier Zugriff

Magda Bogalecka | DOAJ | 2019

The probabilistic general model of critical infrastructure accident consequences including three models of the process of the initiating ...

Schlagwörter: chemical releases

Comparative Analysis of Sub GTO, GTO and Super GTO in Orbit Raising for All Electric Satellites

Freier Zugriff

İbrahim Öz | DOAJ | 2018

Electric propulsion system has been used on many geostationary communication satellites for station keeping maneuver because of having high ...

COMFORT PROVIDING SYSTEMS IN SPACES WITH ACOUTIC INSULATION

Freier Zugriff

Grzegorz KLEKOT | DOAJ | 2014

construction elements entails complete insulation of the room. In order to meet this requirement, proper chemical composition of air and stabilized ...

Verlag: Silesian University of Technology

Chemical Rocket Propulsion

Freier Zugriff

David Greatrix / Ivett Leyva / Dario Pastrone et al. | DOAJ | 2012

Chemical Contamination Sensor for Phosphate Ester Hydraulic Fluids

Freier Zugriff

Sumit Paul / Wolfgang Legner / Angelika Krenkow et al. | DOAJ | 2010

The paper deals with chemical contamination monitoring in phosphate-ester-based hydraulic fluids using nondispersive infrared (NDIR ...

Characterization of Thermally Sprayed Coated GT Components Made of 3D Printing Based Selective Laser Melting Processed Inconel Alloy 718

Freier Zugriff

Mohammed Yunus / Mohammad S. Alsoufi | DOAJ | 2021

Functional requirements like higher strength, resistance, and shielding from chemical reactions, degradation, etc., of the base metal are ...