Results 61 to 70 of about 289,677 (323)

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

Pengaruh Tekanan Udara (Inflation Pressure) pada Ban Tipe Radial Ply terhadap Rolling Resistance

open access: yesRotor: Jurnal Ilmiah Teknik Mesin, 2015
Salah satu faktor yang berperan penting pada efisiensi bahan bakar pada kendaraan adalah rolling resistance. Rolling Resistance adalah tahanan terhadap roda yang akan dan telah menggelinding akibat adanya gaya gesekan antara roda dengan permukaan ...
Muttaqin Mar'iy Muslih   +2 more
doaj  

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Effect of co-modification of silica with deep eutectic solvent and coupling agent on properties of tread compound

open access: yesHecheng xiangjiao gongye, 2022
The effect of silica modified by silane coupling agent (TESPT) and deep eutectic solvent (DES) on the properties of natural rubber (NR) composites as tread rubber was studied.
YANG Hao; WANG Chen-lu; WU Shu-yan; DU Ai-hua
doaj   +1 more source

On line estimation of rolling resistance for intelligent tires [PDF]

open access: yes, 2016
The analysis of a rolling tire is a complex problem of nonlinear elasticity. Although in the technical literature some tire models have been presented, the phenomena involved in the tire rolling are far to be completely understood.
CARCATERRA, Antonio   +2 more
core  

Comparison of the effects of rolling resistance and angularity in sheared granular media

open access: yes, 2013
International audienceIn this paper, we compare the effect of rolling resistance at the contacts in granular systems composed of disks with the effect of angularity in granular systems composed of regular polygonal particles.
Azéma, Emilien   +3 more
core   +2 more sources

Study of defect formation in Al 7050 alloys [PDF]

open access: yes, 2017
The Al 7050 alloy is an Al-Zn-Mg-Cu-Zr alloy having good mechanical properties. This alloy has been developed in order to overcome stress corrosion cracking problems that characterise 7xxx Al alloys.
Brotzu, A.   +3 more
core   +2 more sources

Rolling Resistance of Pneumatic Tires [PDF]

open access: yesTire Science and Technology, 1978
Abstract Linear relations have been observed experimentally between tire equilibrium rolling resistance, tire load, and the reciprocal of tire inflation pressure. These variables are used to formulate a simple general expression for rolling resistance, and predictions made with this expression are compared with measured data.
openaire   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Evaluation and improvement of tire rolling resistance and grip performance based on test and simulation

open access: yesAdvances in Mechanical Engineering, 2020
In order to clarify the contradictory mechanism between tire rolling resistance and grip performance, ten (10) 205/55 R16 radial tires with different tread patterns were selected as the research objects. Using VIC-3D non-contact strain measurement system,
Chen Liang   +4 more
doaj   +1 more source

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