Results 11 to 20 of about 4,212 (194)

Mitochondrial apoptosis and FAK signaling disruption by a novel histone deacetylase inhibitor, HTPB, in antitumor and antimetastatic mouse models. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Compound targeting histone deacetylase (HDAC) represents a new era in molecular cancer therapeutics. However, effective HDAC inhibitors for the treatment of solid tumors remain to be developed. METHODOLOGY/PRINCIPAL FINDINGS: Here, we propose
Jiunn-Min Shieh   +11 more
doaj   +1 more source

مروری کوتاه بر اثر پارامترهای مواد بر عمر کاربری پیشرانه جامد کامپوزیتی بر پایه پلی‌بوتادی‌ان با گروه هیدروکسیل انتهایی [PDF]

open access: yesBaspārish, 2018
مطالعه اثر پارامترهای مواد بر عمر کاربری کامپوزیت‌های پرانرژی بر پایه پلی‌بوتادی‌ان ‌با هیدروکسیل انتهایی (HTPB) برای تولید دانه‌های متوسط و بزرگ حائز اهمیت است.
عباس کبریت‌چی   +1 more
doaj   +1 more source

Preparation and Characterization of Al/HTPB Composite for High Energetic Materials

open access: yesNanomaterials, 2020
Nanosized Al (nAl) powders offer increased reactivity than the conventional micron-sized counterpart, thanks to their reduced size and increased specific surface area.
Alexander Vorozhtsov   +5 more
doaj   +1 more source

Storage life prediction under pre-strained thermally-accelerated aging of HTPB coating using the change of crosslinking density

open access: yesDefence Technology, 2021
In order to predict the storage life of a certain type of HTPB (hydroyl-terminated polybutadiene) coating at 25 °C and analyze the influence of pre-strain on the storage life, the accelerated aging tests of HTPB coating at 40 °C, 50 °C, 60 °C, 70 °C with
Yong-qiang Du, Jian Zheng, Gui-bo Yu
doaj   +1 more source

The catalysis effects of acetylacetone complexes on polymer matrix of HTPB-based fuels

open access: yesFirePhysChem, 2021
The slow regression rate caused by the difficulty of pyrolysis can not meet the practical application requirements of hydroxyl-terminated polybutadiene (HTPB)-based fuels in hybrid rocket propulsion.
Hongsheng Yu   +5 more
doaj   +1 more source

Microbial degradation and community structure analysis of hydroxyl-terminated polybutadiene (HTPB)

open access: yesAMB Express, 2021
Hydroxyl-terminated polybutadiene (HTPB) is a curing adhesive that is commonly used in the production of ammunition, and it emerged during the time of war.
Ying Zhang   +3 more
doaj   +1 more source

Effect of hyperbranched polyesters on HTPB polyurethane curing kinetic [PDF]

open access: yesMaterials Research, 2013
Effects of hyperbranched polyesters on kinetics of the reaction between hydroxyl-terminated polybutadiene (HTPB) and isophorone diisocyanate (IPDI) were investigated.
Xuejing Song, Luo Yunjun
doaj   +1 more source

Burning Characteristics of Ammonium-Nitrate-Based Composite Propellants with a Hydroxyl-Terminated Polybutadiene/Polytetrahydrofuran Blend Binder

open access: yesInternational Journal of Aerospace Engineering, 2012
Ammonium-nitrate-(AN-) based composite propellants prepared with a hydroxyl-terminated polybutadiene (HTPB)/polytetrahydrofuran (PTHF) blend binder have unique thermal decomposition characteristics.
Makoto Kohga   +2 more
doaj   +1 more source

Effect of tangential swirl air inlet angle on the combustion efficiency of a hybrid powder-solid ramjet [PDF]

open access: yes, 2019
A new ramjet configuration using powder and solid fuel as propellant is investigated, namely, hybrid powder-solid ramjet (HPSR). Boron particles were used as the powder in this study.
ANSYS Inc   +49 more
core   +1 more source

Review of novel energetic polymers and binders – high energy propellant ingredients for the new space race

open access: yesDesigned Monomers and Polymers, 2019
Current solid rocket propellant formulations still employ traditional ingredients utilized since the 1960s, such as hydroxyl terminated polybutadiene (HTPB).
Tianze Cheng
doaj   +1 more source

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