Results 81 to 90 of about 87,595 (303)

Physical and Mechanical Properties of Lightweight Expanded Clay Aggregate Concrete

open access: yesBuildings
The porous nature of lightweight expanded clay aggregate (LECA) is decisive in the physical and mechanical properties of concrete. A comprehensive experimental study consisting of 13 different mixtures and 234 specimens was carried out on density ...
Orkun Uysal   +4 more
doaj   +1 more source

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

LONG-TIME INVESTIGATION OF CEMENT COMPOSITE MATERIAL WITH MICRONIZED WASTE MARBLE POWDER: DYNAMIC MODULES

open access: yesActa Polytechnica CTU Proceedings, 2017
This article focus on “blended cement”. The blended cement was created by using waste marble powder (WMP) as a partial replacement for cement. We investigated the influence of WMP on the developing of the dynamic modulus of elasticity and the dynamic ...
Zdeněk Prošek, Jaroslav Topič
doaj   +1 more source

INCREASED MOE AND MOR VALUES OF DENSIFIED BOARDS USING MOE/MOR AND MOR/MOE RATIOS

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2021
Densification is one of the effective techniques for improving the strength of low wood density. This technique is the process of pressing wood so that it increases in volume but decreases in density.
Iskandar   +3 more
doaj   +1 more source

Gelatin Modulus of Elasticity

open access: yes, 2017
Young's Modulus (E) or Modulus of Elasticity describes the tendency of an object to deform when opposing forces are applied to said object. It is often defined as the ratio between tensile stress to tensile strain; in other words, the modulus of ...
Lam, Chin Man, Kim, Bem, Onate, Juan
core  

Comparison of Two Methods for Determination of the Modulus of Elasticity

open access: yes, 2021
Cilj ovoga rada jest bio usporediti metode određivanja modula elastičnosti za određene materijale: jedna metoda mjeri izravnije modul elastičnosti dok je druga metoda manje izravna.
Čavrgov, Ivan
core  

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

Non-destructive experimental method for determination of modulus of elasticity of hydraulic hoses [PDF]

open access: yes, 2015
This article deals with a non-destructive experimental method for determination of modulus of elasticity of hydraulic hoses. There is described experimental equipment for determination of the modulus of elasticity of hydraulic hoses by expansion method ...
Martin Vašina   +7 more
core   +1 more source

Evaluation of Plasticity and Creep Parameters From Tensile Stress–Strain Data for a Range of Strain Rates

open access: yesAdvanced Engineering Materials, EarlyView.
This plot compares experimental tensile stress–strain curves (with 4 different strain rates) and corresponding modelled curves (obtained using the optimised sets of Voce and Miller–Norton parameter values shown). The inferred M‐N values, characterizing the creep, are very similar to those obtained via conventional creep testing.
S. Ooi, R. P. Thompson, T. W. Clyne
wiley   +1 more source

Comparative Analysis of the Effects of Manure and Vermicompost on the Elasticity Modulus of Loam Soil in Different Moistures

open access: yesActa Technologica Agriculturae
This study aims to investigate the effects of manure and vermicompost in terms of soil elasticity modulus changes in loam soil. The uniaxial compression test measures the compressive strength of a soil cylinder without any lateral load.
Asadollahi Ali   +3 more
doaj   +1 more source

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