Results 81 to 90 of about 329,130 (286)

Les débouchés de l'éthylène en Europe occidentale Ethylene Outlets in Western Europe

open access: yesOil & Gas Science and Technology, 2006
La consommation d'éthylène en Europe occidentale augmentera très faiblement; elle était en 1986 de 12,6. 10 puissance 6 t/an et on peut estimer qu'elle se montera à 13,1. 10 puissance 6 en 1995. Si l'on excepte le polyéthylène linéaire et le polyéthylène
Barraqué M., Perdu O.
doaj   +1 more source

Complex Cryptographic and User‐Centric Physically Unclonable Functions Enabled by Strain‐Sensitive Nanocrystals via Selective Ligand Exchange

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates electromechanical PUFs that improve on traditional electric PUFs. The electron transport materials are coated randomly through selective ligand exchange. It produces multiple keys and a key with motion dependent on percolation and strain, and approaches almost ideal inter‐ and intra‐hamming distances.
Seungshin Lim   +7 more
wiley   +1 more source

Development Of A Multicomponents Degradable Plastics, Through The Combination Of The Sago Starch And Polyethylene/poly (ε-Caprolactone) Blends [PDF]

open access: yes, 2007
In this research, sago starch (SS), poly(ε-caprolactone) (PCL) were incorporated into low density polyethylene (LDPE). Pencampuran fizikal merupakan satu cara yang pantas dan menjimatkan dalam penghasilan polimer terisi ...
Lim, Wei Lee
core  

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

A Compact Beam Stop for a Rare Kaon Decay Experiment [PDF]

open access: yes, 1998
We describe the development and testing of a novel beam stop for use in a rare kaon decay experiment at the Brookhaven AGS. The beam stop is located inside a dipole spectrometer magnet in close proximity to straw drift chambers and intercepts a high ...
A. Yamashita   +33 more
core   +2 more sources

Grafting of Acrylamide to Low Density Polyethylene During Melt Processing [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1997
Acrylamide was grafted in low density polyethylene during melt processing in the presence of a free radical initiator using a torque rheometer in a closed system.
Rouhallah Bagheri   +2 more
doaj  

Pengaruh Equivalent Salt Deposit Density Terhadap Tegangan Flashover Bahan Isolasi Low Density Polyethylene (LDPE)

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2019
Paper ini mempresentasikan tentang pengaruh polutan Natrium Chloride (NaCl) di permukaan bahan isolasi Low Density Polyethylene (LDPE) terhadap kinerja tegangan flashover.
Arif Jaya   +2 more
doaj   +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

The biodegradation of low-density polyethylene by Bacillus species

open access: yesEQA
Polyethylene (PE) products have short-term applications, resulting in the daily release of enormous quantities of plastic wastes into the environment with their attendant public and environmental health threats of global concern.
Felicia E. Uwakwe   +3 more
doaj   +1 more source

Bio‐Friendly Artificial Muscles Based on Carbon Nanotube Yarns and Eutectogel Derivatives

open access: yesAdvanced Functional Materials, EarlyView.
Solid‐state artificial muscles based on coiled commercial carbon nanotube yarns coated with eutectogel derivatives exhibit unipolar actuation through selective ion intercalation. Combining polyanionic and polycationic gels enables enhanced contractile stroke and high energy density.
Gabriela Ananieva   +6 more
wiley   +1 more source

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