Results 61 to 70 of about 321,940 (309)

Thermal response testing through the chalk aquifer

open access: yes, 2013
Thermal conductivity of the ground is an important parameter in the design of ground energy systems, which have an increasing role to play in providing renewable heat to the built environment.
Powrie, W.   +7 more
core   +1 more source

Statistical approach to explore sustainable characteristics of cellulosic Desmostachya bipinnata fiber and its chemically modified conditions

open access: yesMaterials Research Express
This present work has been intended to investigate the properties of an extracted Desmostachya bipinnata fibers (DBFs). The unmodified/untreated (raw), 10% sodium hydroxide (NaOH) and 0.5% potassium permanganate(KMnO _4 )chemically modified/treated ...
David Gnanaraj J   +3 more
doaj   +1 more source

Study on Mechanical, Physical and Thermal Properties of Oil Palm Mesocarp Fiber Composite with Eco-Friendly Sodium Bicarbonate Treatment of Fiber

open access: yesEngineering Transactions
This article studied the effect of variation of sodium bicarbonate (NaHCO3) concentration fiber treatment on the mechanical, physical, and thermal properties of oil palm mesocarp fiber (OPMF) composite.
Bakri Bakri   +3 more
doaj   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Variable Stiffness Flexure Structures Enabled by Phase‐Change Gallium and Adhesive Interfacial Locking for Soft Robotic Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim   +2 more
wiley   +1 more source

RETRACTED: Regulation of thermal physical properties multicomponent building materials [PDF]

open access: yesE3S Web of Conferences
See the retraction notice E3S Web of Conferences 538, 00001 (2024), https://doi.org/10.1051/e3sconf ...
Salimjonov Jasurbek   +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

Assessment of the effect of temperature on the physical and technical properties of rocks

open access: yesVestnik MGTU
The physical properties of petrographic varieties of granitoids of the Kola Peninsula have been considered. Experimental data on the mineral composition and physical properties of rocks (density, elastic modulus, Poisson's ratio, compressive strength ...
Gusak S. A.
doaj   +1 more source

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

Experimental investigation of the impact of wood sawdust incorporation on the physical and thermal properties of fired clay bricks

open access: yesScientific Reports
Wood sawdust, a byproduct of the wood industry, presents significant environmental and economic challenges due to its disposal. This study investigates the effects of incorporating wood sawdust into fired clay bricks on their physical and thermal ...
Omrane Benjeddou
doaj   +1 more source

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