Results 101 to 110 of about 831,069 (328)

Polyethylenes

open access: yesTransactions of The Electrochemical Society, 1946
This paper is a discussion of data which have been obtained on polymers of ethylene over a wide molecular weight range. Following a brief description of the methods used in grading or identifying these polymers, specific properties are discussed. Data are given for a number of mechanical properties and their variations with molecular weight are shown ...
A. E. Maibauer, C. S. Myers
openaire   +1 more source

Dielectric Breakdown Strength of Polyethylene Nanocomposites

open access: yes, 2011
The term “nanometric dielectrics” or simply “nanodielectrics” was introduced in 1994 when Lewis [1] anticipated the potential property changes that would benefit electrical insulation due to nano-sized inclusion.
Chen, G, Lau, K Y, Vaughan, A S
core  

Evaluation of two designs for cryogenic insulation [PDF]

open access: yes, 1970
Shingle-type, crinkled, aluminized polyethylene ester is thermally and structurally tested for cryogenic insulation. Insulation systems require thermal efficiency with minimum weight, and the ability to withstand vibration, acceleration, and rapid ...
Getty, R. C.
core   +1 more source

Single chain elasticity and thermoelasticity of polyethylene

open access: yes, 2002
Single-chain elasticity of polyethylene at $\theta$ point up to 90% of stretching with respect to its contour length is computed by Monte-Carlo simulation of an atomistic model in continuous space. The elasticity law together with the free-energy and the
Pierleoni, Carlo   +2 more
core   +1 more source

Multiband Switchable Microwave Absorbing Metamaterials Based on Reconfigurable Kirigami–Origami

open access: yesAdvanced Functional Materials, EarlyView.
A reconfigurable metamaterial featuring tunable microwave‐absorbing and load‐bearing performance is proposed. Stretchable kirigami and bistable origami configurations are integrated as actuating components, and the synergistic deformation mechanisms are systematically analyzed.
Weimin Ding   +7 more
wiley   +1 more source

Development of battery separator material process Mid-program report [PDF]

open access: yes
Heat sterilizable battery separator material prepared from low-density polyethylene ...
Adams, L. M.   +2 more
core   +1 more source

A 3D Biofabricated Disease Model Mimicking the Brain Extracellular Matrix Suitable to Characterize Intrinsic Neuronal Network Alterations in the Presence of a Breast Tumor Disseminated to the Brain

open access: yesAdvanced Functional Materials, EarlyView.
A 3D disease model is developed using customized hyaluronic‐acid‐based hydrogels supplemented with extracellular matrix (ECM) proteins resembling brain ECM properties. Neurons, astrocytes, and tumor cells are used to mimic the native brain surrounding.
Esra Türker   +16 more
wiley   +1 more source

Dielectric properties of nanosilica/low-density polyethylene composites: The surface chemistry of nanoparticles and deep traps induced by nanoparticles

open access: yeseXPRESS Polymer Letters, 2014
Four kinds of nanosilica particles with different surface modification were employed to fabricate low-density polyethylene (LDPE) composites using melt mixing and hot molding methods.
S. Ju, M. Chen, H. Zhang, Z. Zhang
doaj   +1 more source

Home - About - Disclaimer - Privacy