Results 41 to 50 of about 490,273 (356)

Manually operated elastomer heat pump [PDF]

open access: yes, 1970
Device consisting of a rotating mechanism, a frame with multiple wide bands of rubber, and a fluid bath, demonstrates the feasibility of a human operated device capable of cooling or producing heat.
Hutchinson, W. D.
core   +1 more source

Bioinspired Materials, Designs, and Manufacturing Strategies for Advanced Impact‐Resistant Helmets

open access: yesAdvanced Engineering Materials, EarlyView.
This review explores how bioinspired materials, structures, and manufacturing strategies transform helmet design to achieve enhanced impact resistance. Drawing inspiration from nacre, porcupine quills, beetle exoskeletons, and skull architectures, it highlights advances in auxetic lattices, nanocomposites, and functionally graded foams.
Joseph Schlager   +4 more
wiley   +1 more source

Application of Organic Amine Modified Natural Zeolite in Filling Natural Rubber

open access: yesNanomaterials, 2022
In this paper, the method of filling natural rubber with zeolite as filler was mainly studied in the following two aspects: firstly, experiments selected organic amine surface modifier to modify natural zeolite and used infrared spectroscopy to analyze ...
Xiaolong Chen   +5 more
doaj   +1 more source

3D Bioprinting of Thick Adipose Tissues with Integrated Vascular Hierarchies

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
An advanced 3D bioprinting technique is used here to create thick adipose tissues with a central, vessel and extensive branching. The construct is made using alginate, gelatin and collagen‐based bioinks. Flow through the complex vessel network is demonstrated as well as its successful integration with a femoral artery following implantation in a rat ...
Idit Goldfracht   +5 more
wiley   +1 more source

Natural Rubber Nanocomposites: A Review [PDF]

open access: yesNanomaterials, 2018
This paper reviews studies carried out on natural rubber filled with nanofillers such as spherical silica particles (generated by the sol gel reaction), clays and carbon nanostructures. It is shown that the mechanical response of NR is influenced by several parameters including the processing conditions, the state of filler dispersion, the polymer ...
openaire   +3 more sources

Analisis Daya Saing Ekspor Karet Alam (Natural Rubber) Indonesia di Pasar Internasional [PDF]

open access: yes, 2014
The purpose of this study was to analyze the development of Indonesia's natural rubber exports and analyze the competitiveness of Indonesian natural rubber in the International market.
Syahputra, Y. R. (Yogi)   +2 more
core  

Natural Rubber Modification For Upper Layer Of Rubberized Asphalt Paving Block AS Shock Absorber [PDF]

open access: yes, 2017
The research of rubber compounding modification for upper layer of rubberized asphalt paving block as shock absorber using natural rubber, styrene butadiene rubber (SBR) as synthetic rubber, fly ash as filler and also vegetable oil as plasticizer has ...
Nasruddin, N. (Nasruddin)
core   +1 more source

Wearable Haptic Feedback Interfaces for Augmenting Human Touch

open access: yesAdvanced Functional Materials, EarlyView.
The wearable haptic feedback interfaces enhance user experience in gaming, social media, biomedical instrumentation, and robotics by generating tactile sensations. This review discusses and categorizes current haptic feedback interfaces into force, thermal, and electrotactile stimulation‐based haptic feedback interfaces, elucidating their current ...
Shubham Patel   +3 more
wiley   +1 more source

POSISI DAYA SAING DAN TINGKAT KONSENTRASI PASAR EKSPOR KARET ALAM INDONESIA DI PASAR GLOBAL

open access: yesJurnal Agrisep, 2018
Most domestic natural rubber production is exported. The aim of this study is to analyze the position and competitiveness of natural rubber as an Indonesia’s main export commodity.
Lindung Lindung, Ahmad Syariful Jamil
doaj   +1 more source

Enhancing the thermal and mechanical properties of carbon fiber/natural rubber composites by co-modification of dopamine and silane coupling agents

open access: yesPolymer Testing, 2023
In order to manufacture high-speed rubber tracks, it is urgent to develop natural rubber composites with excellent thermal and mechanical properties.
Zhiyuan Chen   +6 more
doaj   +1 more source

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