Results 31 to 40 of about 262,173 (310)
Impact of air entrainment on the microstructure and mechanical performance of high performance mortar [PDF]
At the Magnel Laboratory for Concrete Research an intensive vacuum mixer which can regulate the air pressure is available. As such the amount of entrapped air in cementitious materials can be varied.
Boel, Veerle +2 more
core +2 more sources
Objective Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies.
Anahita Deboo +88 more
wiley +1 more source
Core crush criterion to determine the strength of sandwich composite structures subjected to compression after impact [PDF]
In this study a core crush criterion is proposed to determine the residual strength of impacted sandwich structures. The core of the sandwich is made of a Nomex Honeycomb core and the faces are laminated and remain thin.
Aminanda, Yulfian +3 more
core +1 more source
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Perubahan Sifat Mekanis Komposit Hibrid Polyester Yang Diperkuat Serat Sabut Kelapa Dan Serat Ampas Empulur Sagu [PDF]
Filler composite material with natural fibers is ranging widely known in the manufacturing industry. Environmentally friendly material, able to be recycled, as well as able to destroy it self by nature is a technological demands of today. Coco fiber and
Leiwakabessy, A. Y. (Arthur) +3 more
core
Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian +4 more
wiley +1 more source
Analysis Of Coconut Shell Charcoal Powder Composites With The PVAC Glue To The Impact, Bending And Sound Absorption For Acoustics Wall Application [PDF]
The aims from this study are determine the impact strength of composite and determine the bending strength of composite coconut shell charcoal and then find out the sound absorption power of coconut shell charcoal composite.
, Ir. Pramuko Ilmu Purboputro, MT. +2 more
core
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar +6 more
wiley +1 more source
Herein, hydrogenated C5/C9 petroleum resins, polypropylene (PP), and polyethylene (PE) served as the raw materials. A petroleum resin/PP/PE blend material was prepared through blending modification.
Xin-mou Kuang +10 more
doaj +1 more source
Energy absorption and bending stiffness in CFRP laminates : the effect of 45º plies [PDF]
The impact characteristics of cross-ply and angle-ply composite laminates were investigated, with an instrumented impact drop tester by performing gravity assisted drop tests on [0/90]6s and [0/45/90]4s laminates.
Alexander, N.V. +3 more
core +1 more source

