Results 81 to 90 of about 1,722,339 (362)

Derivation and test of elevated temperature thermal-stress-free fastener concept [PDF]

open access: yes
Future aerospace vehicles must withstand high temperatures and be able to function over a wide temperature range. New composite materials are being developed for use in designing high-temperature lightweight structures.
Blosser, M. L.   +2 more
core   +1 more source

Ferrochrome Slag Feasibility as a Raw Material in Refractories: Evaluation of Thermo-physical and High Temperature Mechanical Properties [PDF]

open access: hybrid, 2020
Marjaana Karhu   +7 more
openalex   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

High temperature tensile properties and deep drawing of fully green composites

open access: yeseXPRESS Polymer Letters, 2009
In recent years, research and development of materials using biomass sources are much expected to construct a sustainable society. The so-called green composite consisting of natural fibers and biodegradable resin, is one of the most promising materials ...
doaj   +1 more source

Low-temperature strain gauges based on silicon whiskers [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
To create low-temperature strain gauges based on p-type silicon whiskers tensoresistive characteristics of these crystals in 4,2—300 K temperature range were studied.
Druzhinin A. A.   +3 more
doaj  

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Effect of Extraction and Spray Drying Temperatures on The Bioactive Materials Content in Red Dragon Fruit Skin

open access: yesInternational Journal of Technology
This study aimed to investigate the effect of extraction and spray drying temperatures on the yield of bioactive materials during the production of dragon fruit skin extract powder as a natural food colorant. Extraction temperature was varied between
Dian Shofinita   +5 more
doaj   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Phase Transformations in Nickel base Superalloy Inconel 718 during Cyclic Loading at High Temperature

open access: yesProduction Engineering Archives, 2017
Nickel base superalloys are hi-tech materials intended for high temperature applications. This property owns a complex microstructure formed by matrix of Ni and variety of precipitates.
Michal Jambor   +4 more
doaj   +2 more sources

Properties of materials in high pressure hydrogen at cryogenic, room, and elevated temperatures Annual report [PDF]

open access: yes
Mechanical property tests of nickel, titanium, and iron alloys in 5000 psig gaseous helium and hydrogen at various ...
Harris, J. A., Jr., Van Wanderham, M. C.
core   +1 more source

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