Results 11 to 20 of about 929,350 (259)

New approaches to casting hypereutectic Al-Si alloys to achieve simultaneous refinement of primary silicon and modification of eutectic silicon [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel UniversityHypereutectic Al-Si alloys are of increasing interest for applications that require a combination of light weight and high wear resistance, such as pistons ...
Al-Helal, Kawther
core   +7 more sources

Aircraft Measurements on Properties of Aerosols over the Central and Eastern Qinghai-Tibet Plateau

open access: yes应用气象学报, 2021
The central and eastern Qinghai-Tibet Plateau is the birthplace of the Yellow River, the Yangtze River and the Lancang River. It is also a climate change sensitive area and a key ecological protection area.
Ma Xueqian   +5 more
doaj   +1 more source

Optical and hygroscopic properties of black carbon influenced by particle microphysics at the top of the anthropogenically polluted boundary layer [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
Aerosols at the top of the planetary boundary layer (PBL) could modify its atmospheric dynamics by redistributing the solar radiation and start to be activated to form low-level cloud at this layer. Black carbon (BC), as an aerosol component efficiently
S. Ding   +12 more
doaj   +1 more source

Calcium-phosphate coatings obtained by microarc oxidation (review)

open access: yesШәкәрім университетінің хабаршысы: Техника ғылымдар, 2023
This literature review examines the topic of microarc oxidation of calcium phosphate coatings, which has received considerable attention in recent years due to its potential application in biomedical and engineering fields. The advantages of the microarc
A. Zh. Zhassulan   +4 more
doaj   +1 more source

DIYmodify Factsheet: Home Modification Quotes [PDF]

open access: yes, 2017
Gives advice for getting a quote for a home modification project under $5,000 and has an email to send to ...
Barlow, G   +1 more
core   +1 more source

A work breakdown structure that integrates different views in aircraft modification projects [PDF]

open access: yes, 2003
The Work Breakdown Structure (WBS) defines the work scope of a project. The way a WBS is defined depends on the person and his/her viewpoint. The aircraft modification business carries out a great variety of projects.
Garcia Fornieles, J.   +4 more
core   +1 more source

New Freeform Manufacturing Chains based on atmospheric Plasma Jet Machining [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2016
New manufacturing chains for precise fabrication of asphere and freeform optical surfaces including atmospheric Plasma Jet Machining (PJM) technology will be presented. PJM is based on deterministic plasma-assisted material removal.
Arnold T., Boehm G., Paetzelt H.
doaj   +1 more source

Spatio-temporal variation of rainstorm flooding disaster events in Northern Xinjiang from 1981 to 2019

open access: yes暴雨灾害, 2022
Based on the 1394 rainstorm flooding disaster events occurred in the 38 counties or cities in Northern Xinjiang from 1981 to 2019, we have analyze the characteristics of spatio-temporal variation of rainstorm flooding disaster events in Northern Xinjiang
Wei GUO, Haitao XIE, Xu WANG, Lun HAI
doaj   +1 more source

Special Issue “Surface Modification of Metals and Alloys”

open access: yes, 2021
Recently surface modification has become necessary for the scientific community because of surface properties of new materials are usually inadequate in terms of wettability, adhesion, corrosion resistance or even drag reduction [...
Nuria Llorca-Isern, Oriol Rius-Ayra
core   +1 more source

Home - About - Disclaimer - Privacy