Results 31 to 40 of about 19,386 (222)

The Application of Building Physics in the Design of Roof Windows [PDF]

open access: yes, 2019
This paper deals with a small but important component in a building envelope, namely roof windows in pitched roofs. Building physics methods were used to support the search for new solutions which correspond to the maximum extent for requirements for ...
Calta V.   +4 more
core   +1 more source

Numerical simulation and experimental study of PbWO4/EPDM and Bi2WO6/EPDM for the shielding of {\gamma}rays

open access: yes, 2016
The MCNP5 code was employed to simulate the {\gamma}ray shielding capacity of tungstate composites. The experimental results were applied to verify the applicability of the Monte Carlo program.
Li, Yingjun   +5 more
core   +1 more source

Caraterização composicional do AES - um copolímero de enxertia de poli(estireno-co-acrilonitrila) em poli(etileno-co-propileno-co-dieno) Compositional characterization of AES a graft copolymer based on poly(styrene-co-acrylonitrile) and poly(etyhlene-co-propylene-co-diene)

open access: yesPolímeros, 2006
O objetivo deste trabalho é a caracterização do AES, um copolímero de enxertia de poli(estireno-co-acrilonitrila), SAN, em poli(etileno-co-propileno-co-dieno), EPDM.
Renato Turchet, Maria I. Felisberti
doaj   +1 more source

Synthesis of Metallocene Catalyst for Terpolymerization of Ethylene, Propylene and Diene [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2014
The bis(indenyl) zirconium dichloride catalyst was synthesized by a modified method at room temperature. Terpolymerization of ethylene, propylene and diene monomers were carried out using this metallocene catalyst under different conditions of different ...
S.M.M. Mortazavi   +4 more
doaj   +1 more source

Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact

open access: yesAdvanced Materials Technologies, EarlyView.
This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt   +11 more
wiley   +1 more source

Properties of aramid fiber-reinforced ethylene-propylene-diene terpolymer foam materials

open access: yesHecheng xiangjiao gongye
With ethylene?鄄propylene?鄄diene terpolymer (EPDM) as the matrix and aramid fiber (AF) as the reinforcing fiber, EPDM?鄄based foam materials reinforced with AF were prepared, and the effects of different AF amounts on cell structure, processability ...
LIU Ming, YAN Ze-pei, YAN Huan, SU Lu-yao, WANG He
doaj   +1 more source

Morphology of olefinic thermoplastic elastomer blends : a comparative study into the structure-property relationship of EPDM/PP/oil based TPVs and SEBS/PP/oil blends [PDF]

open access: yes, 2004
Thermoplastic elastomers are materials, which combine the properties of\ud vulcanized rubbers under ambient conditions with the processing versatility of thermoplastics.
Sengupta, Pratip
core   +1 more source

Fourier Transform Infrared Spectroscopy and Scanning Electron Microscopy Characterization of Adhesive Produced From Polystyrene Waste [PDF]

open access: yes, 2020
In this study, the optimized adhesive formulated from polystyrene waste was characterized for Fourier transform infrared (FTIR) spectra, Scanning Electron Microscopy (SEM) / Energy Dispersive X-ray (EDX) spectroscopy, solubility, density and water ...
Aroke, Umar Omeiza   +3 more
core   +2 more sources

Selective Electrolysis of Water Under Artificial Seawater Conditions Using Transition Metal Borate Anodes

open access: yesAdvanced Energy Materials, EarlyView.
The borate‐based cobalt‐iron catalyst promotes selective oxidation of water rather than chlorine evolution reaction during electrolysis of seawater. When integrated into a zero‐gap electrolyzer prototype, this catalyst supports robust splitting of artificial seawater into oxygen and hydrogen on an extended timescale.
Ananta R. Fareza   +10 more
wiley   +1 more source

Nonlinear electric conduction of CCTO/EPDM composites used for reinforced insulation in cable accessory

open access: yesFrontiers in Energy Research, 2023
Nonlinear electric conductance of reinforced insulation can homogenize electric field distribution and suppress local electric field distortion inside high-voltage direct current cable accessories.
Zhongyuan Li   +8 more
doaj   +1 more source

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