Results 11 to 20 of about 29,162 (220)

Improving the mechanical performances of polymer bonded explosives using monomer tuned polythioureas

open access: yesEnergetic Materials Frontiers, 2023
To improve the mechanical properties of 2,4,6-trinitrobenzene-1,3,5-triamine (TATB)-based polymer bonded explosives (PBXs), four kinds of polythiourea binders, namely the polyetherthiourea (P1), aliphatic polythiourea (P2), aromatic polythiourea (P3) and
Shao-cong Deng   +7 more
doaj   +1 more source

Internal Explosion Performance of RDX@Nano-B Composite Explosives

open access: yesNanomaterials, 2023
Boron powder is an additive for metalized explosives with great application potential. To improve the energy release ability of boron powder, the composites of RDX and nano-boron (RDX@Nano-B) were prepared by the spray-drying process, and the metalized ...
Peng Xi   +5 more
doaj   +1 more source

TATB PBX formulation (recycling scrap PBX) [PDF]

open access: yes, 1977
Three 300-gallon batches of RX-03-BB containing machining scrap were processed. Portions of new TATB powder were mixed with the machining scrap in two of the batches. The third batch consisted of 100 percent scrap PBX and was made by the Holston processing method.
Osborn, A. G., Stallings, T. L.
openaire   +2 more sources

Prevalence of tuberculous lymphadenitis in slaughtered cattle in Eastern Cape, South Africa

open access: yesInternational Journal of Infectious Diseases, 2017
Objective: To detect the prevalence of Mycobacterium tuberculosis complex (MTBC) in the lymph nodes of slaughtered cattle collected from selected abattoirs in Eastern Cape Province of South Africa.
Nolwazi L. Bhembe   +4 more
doaj   +1 more source

Ancient Pbx-Hox signatures define hundreds of vertebrate developmental enhancers [PDF]

open access: yes, 2011
Background: Gene regulation through cis-regulatory elements plays a crucial role in development and disease. A major aim of the post-genomic era is to be able to read the function of cis-regulatory elements through scrutiny of their DNA sequence ...
Bronner, Marianne E.   +4 more
core   +5 more sources

Nonconvex notions of regularity and convergence of fundamental algorithms for feasibility problems [PDF]

open access: yes, 2013
We consider projection algorithms for solving (nonconvex) feasibility problems in Euclidean spaces. Of special interest are the Method of Alternating Projections (MAP) and the Douglas-Rachford or Averaged Alternating Reflection Algorithm (AAR).
Hesse, Robert, Luke, D. Russell
core   +1 more source

Pbx and Prdm1a transcription factors differentially regulate subsets of the fast skeletal muscle program in zebrafish

open access: yesBiology Open, 2013
Summary The basic helix–loop–helix factor Myod initiates skeletal muscle differentiation by directly and sequentially activating sets of muscle differentiation genes, including those encoding muscle contractile proteins.
Zizhen Yao   +3 more
doaj   +1 more source

Design and implementation of a VoIP PBX integrated Vietnamese virtual assistant: a case study

open access: yesJournal of Information and Telecommunication, 2023
As digitization is integrated into daily life, media are increasingly transferred over the Internet. Voice-over-Internet Protocol (VoIP), the most popular media transfer technology, is attracting many researchers and investments.
Hai Son Hoang   +5 more
doaj   +1 more source

Pbx loss in cranial neural crest, unlike in epithelium, results in cleft palate only and a broader midface. [PDF]

open access: yes, 2018
Orofacial clefting represents the most common craniofacial birth defect. Cleft lip with or without cleft palate (CL/P) is genetically distinct from cleft palate only (CPO).
Berkes   +78 more
core   +1 more source

Enterprise network with software Asterisk PBX based on the PLC technology

open access: yesInternational Journal of Advances in Telecommunications, Electrotechnics, Signals and Systems, 2017
This article presents the software Asterisk PBX solution design in enterprise PLC network (Power Line Communication). The description of the installation and configuration of software Asterisk PBX is involved in the design.
Michal Maar, Julia Sitarova, Milos Orgon
doaj   +1 more source

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