Results 21 to 30 of about 1,818,542 (306)

Physical and Magnetic Properties of ThMn12-Type Sm(Fe0.8Co0.2)10Si2 Melt-Spun Ribbons

open access: yesMetals, 2022
The magnetic properties of ThMn12-type Fe-rich compounds were investigated by producing Sm(Fe0.8Co0.2)10Si2 ribbons. The produced ribbons, with different conditions by varying the melt-spinning conditions, were characterized to investigate physical and ...
Hui-Dong Qian   +7 more
doaj   +1 more source

An Investigation of Gas-Powder Flow in Laser-Based Direct Metal Deposition [PDF]

open access: yes, 2006
Laser-Based Direct Metal Deposition (LBDMD) is a blown-powder laser deposition process which can produce fully-dense and metallurgicaly sound parts by a layered manufacturing method.
Dwivedi, Rajeev   +2 more
core   +1 more source

Influence of excipients on spray-dried powders for inhalation [PDF]

open access: yes, 2014
Two areas attracting considerable attention when developing effective pulmonary drug delivery systems include the improvement of aerosolisation efficiency of the inhaled formulation and the controlled release of drug from the formulation following ...
Adi   +45 more
core   +1 more source

MODIFICATION OF THE ENERGY-SATURATED HETEROGENEOUS COMPOSITE MATERIAL BY CYCLIC NITRAMINES

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
Several methods have been described for increasing the main characteristics (density, heat of combustion, combustion temperature, gas formation index) and operating properties (combustion speed and temperature, total and specific impulse, properties of ...
A. Ph. Ilyushchanka   +2 more
doaj   +1 more source

Significant effect of concentration ratio in synthesizing titania nanoflowers (TNF) powder via facile hydrothermal method [PDF]

open access: yes, 2018
The significant effect of titanium butoxide and hydrochloric acid (TBut/HCl) concentration ratio in synthesizing titania nanoflowers (TNF) towards powder morphologies, crystallographic phases, surface area and band gap were investigated.
Abd Rashid, Abdul Qaiyyum   +9 more
core   +1 more source

Ultrahigh energy density in dielectric nanocomposites by modulating nanofiller orientation and polymer crystallization behavior

open access: yesAdvanced Powder Materials
High-energy density dielectrics for electrostatic capacitors are in urgent demand for advanced electronics and electrical power systems. Poly(vinylidene fluoride) (PVDF) based nanocomposites have attracted remarkable attention by intrinsic high ...
Ru Guo   +8 more
doaj   +1 more source

Optimization of the rock blastings in opencast mines using hydromite emulsion explosives

open access: yesMining Science, 2014
In the current paper, measurement results of the detonation parameters for model emulsion explosives are presented, one of the matrices constituting a base for Hydromite – 100 and 70; the work additionally details the results of the rock blastings ...
Andrzej Maranda   +4 more
doaj   +1 more source

Limestone Powder

open access: yes, 2017
Fine limestone has been added to Portland cement for decades. This is normally achieved by “intergrinding” it with Portland cement clinker in the cement mill. Under normal operating conditions this will result in a surface area of the limestone fraction of between 800 and 1100 m2/kg (depending on the grindability of the limestone) for a surface area of
Courard, Luc   +2 more
openaire   +1 more source

Development and design of binder systems for titanium metal injection molding: An overview [PDF]

open access: yes, 2012
Titanium metal injection molding (Ti-MIM) has been practiced since the late 1980s. Logically, the Ti-MIM practice follows the similar processes developed for the antecedent materials such as stainless steel and ceramics.
Cao, Peng   +4 more
core   +2 more sources

Compensation for Uneven Surfaces When Building Laser Deposited Structures [PDF]

open access: yes, 2004
Direct Laser Deposition (DLD) is a blown-powder laser deposition process that can be used to quickly produce, modify or repair fully-dense metallic parts by a layered manufacturing method. However, uneven substrate surfaces often cause variation in the
Fearon, E., Watkins, K. G.
core   +1 more source

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