Results 21 to 30 of about 5,041 (259)

Insight on the Feasibility of Producing Durable Paper from Spruce Pulp using the Sulfate Process

open access: yesBioResources, 2015
Bleached spruce sulfate pulp was used in this study to produce paper handsheets. Ethylene diamine tetra acetic acid (EDTA( was introduced as a chelating agent in concentrations of 0, 0.25, 0.5, and 0.75%.
Alireza Khakifirooz   +2 more
doaj   +1 more source

Influence of Using Different Blend Ratios of Banana Fiber on the Mechanical Properties of Woven Fabrics

open access: yesJournal of Architecture, Art & Humanistic Science, 2021
Mechanical properties are very important properties of woven fabric, it affects on the load a textile material can withstand during use. Recently, attention has been increased to use of renewable resources especially of plant origin keeping in view the ...
Hafez Hawas, Yasmin Abo El Amaim
doaj   +1 more source

Development and Performance Analysis of Coconut Coir Waste-Based Recycle Papers for Cooling Pad Applications

open access: yesEngineering Proceedings
Paper is an essential material in daily life, yet its widespread use contributes significantly to waste, which poses environmental hazards. In Indonesia, paper waste is one of the most substantial types of solid waste.
Agus Dwi Anggono   +2 more
doaj   +1 more source

Model of shear test for tearing strength of concrete

open access: yesВестник СибАДИ, 2021
Introduction. To control the concrete strength of reinforce concrete structures the shear test based on the empirical proportional dependence of concrete strength and tear force of a special purpose anchor with an expanding cone is used. The absence of a
Yu. V. Krasnoshchekov
doaj   +1 more source

Biomechanical Comparison of Two Different Sutures for the Tensile Strength of the Pullout Repair of Posterior Meniscal Root Tear

open access: yesCureus, 2023
Background Medial meniscal posterior root tear has garnered attention because it causes increased joint contact pressure and loss of load distribution function. Currently, the common treatment for posterior meniscal root tears is transtibial pullout repair, and loop suture remains the gold standard procedure.
Takahashi, Tsuneari, Takeshita, Katsushi
openaire   +2 more sources

Effect of incomplete penetration defects on mechanical and fatigue properties of friction-stir-welded 6802-T6 joint

open access: yesJournal of Materials Research and Technology, 2021
In this study, 6802-T6 alloy plates were welded using tools with different pin lengths. Different depths of incomplete penetration defects, including kissing bond (K) defect and remain joint surface (R) defect, were obtained.
Xianglai Xu   +5 more
doaj   +1 more source

Mechanical Properties of Elastomeric Impression Materials: An In Vitro Comparison

open access: yesInternational Journal of Dentistry, 2015
Purpose. Although new elastomeric impression materials have been introduced into the market, there are still insufficient data about their mechanical features.
Dino Re   +6 more
doaj   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Carrageenan and bentonite as wet strength agents in the process of making nautical chart paper [PDF]

open access: yesE3S Web of Conferences
Indonesia is a strategic maritime country, especially in terms of trade and economy. The most vital defense is Indonesian waters in the form of shipping by the Indonesian Navy.
Huda Saiful   +4 more
doaj   +1 more source

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

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