Results 81 to 90 of about 24,352 (243)

Research progress in ablative resistant ethylene■propylene■diene terpolymer

open access: yesHecheng xiangjiao gongye
Ethylene■propylene■diene terpolymer (EPDM) was a new type of ablation■resistant matrix material with low density, good thermal stability and excellent ablation resistance, and it found extensive applications in aerospace, thermal protection and other ...
ZHAO Dong-wei1, WEN Yan-wei2, FU Quan-sheng1, CHEN Meng-han1, YANG Zi-fan1, JIA Hong-bing1
doaj   +1 more source

Tactile graphical display for the visually impaired information technology applications [PDF]

open access: yes, 2013
This paper presents an interactive tactile graphical display, for the visually impaired information technology access applications. The display consists of a matrix of dots. Each dot is an electro rheological micro actuator.
Fekkai, S, Shafik, M
core  

مروری بر میکروساختار و خواص فیزیکی مکانیکی نانوکامپوزیت‌های پلی‌پروپیلن-اتیلن پروپیلن دی‌ان مونومر (PP/EPDM) [PDF]

open access: yesBaspārish
در سال­ های اخیر، یکی از پیشرفت­های انجام ­گرفته در صنعت پلاستیک و کامپوزیت­ ها توسعه و تجاری­سازی نانوکامپوزیت­ های پایه ­پلیمری است. نانوکامپوزیت ­های پلیمری برپایه گرمانرم ­های پلی ­اولفینی، الاستومری و پرکننده‌های معدنی و غیرمعدنی در کاربردهای مهندسی
قاسم نادری   +1 more
doaj   +1 more source

INFLUENCE OF THE ADDITION OF PARAFFIN AND GRAPHITE ON ETHYLENE PROPHYLENE DIENE MONOMER (EPDM) FOR THERMAL ENERGY STORAGE

open access: diamond, 2023
Pocut Nurul Alam   +4 more
openalex   +2 more sources

Reologi, Sifat Aging, Termal, Dan Swelling Dari Campuran EPDM/NR Dengan Bahan Pengisi Carbon Black N220 [PDF]

open access: yes, 2016
The blends of EPDM and NR are immiscible in nature and incompatible. Introducing maleic anhydride as a compatibilizer into the blends was expected to produce compatible blends with balanced mechanical properties.
Dewi, I. R. (Indiah)   +3 more
core  

A conserved amino acid residue critical for product and substrate specificity in plant triterpene synthases [PDF]

open access: yes, 2016
Triterpenes are structurally complex plant natural products with numerous medicinal applications. They are synthesized through an origami-like process that involves cyclization of the linear 30 carbon precursor 2,3-oxidosqualene into different triterpene
Al-Qurainy   +12 more
core   +1 more source

Combined Sulfur and Peroxide Vulcanization of Filled and Unfilled EPDM Based Rubber Compounds

open access: green, 2023
Ján Kruželák   +7 more
openalex   +2 more sources

STUDIES ON EPDM TIRES

open access: yesNIPPON GOMU KYOKAISHI, 1970
EPDMのタイヤを試作するに際しての製造工程上の問題点とEPDMタイヤの性能の把握を目的として現場の加工機械を用いてEPDMのタイヤを試作し, 実走試験を行なった. その結果, 試作に際しての最大の問題点は未加硫時の粘着力の不足であることがわかった. また, 今回用いたEPDMでは, 耐摩耗性はSBR/BRの市販のコントロールに比較して約10%劣っており, グルーブクラック, オープントレッドスプライス (open tread splice) の問題は起らず, サイドウォール部のオゾンによるき裂は皆無で, コントロールタイヤよりも明らかにすぐれていた.
K. Satate, T. Sone, M. Hamada
openaire   +2 more sources

Relationship among Vulcanization, Mechanical Properties and Morphology of Blends Containing Recycled EPDM

open access: yesRecycling, 2017
The production of consumption goods made of elastomer generates large amounts of vulcanized residues. The final proper environmental disposal of this material is a serious problem, which involves high costs and a possible waste of a material with high ...
Aline Zanchet   +2 more
doaj   +1 more source

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