Results 61 to 70 of about 2,740,066 (299)

Survey of burning rate measurements in small solid rocket motors

open access: yesFirePhysChem
Burning rate plays a crucial role in determining the performance of solid rocket motors (SRMs). In the traditional approach for solid propellant propulsion, technical activities regarding burning rates are developed at three different operational levels:
Luigi T. DeLuca, Adriano Annovazzi
doaj   +1 more source

Solid Fuel Orbiter Designe in Optimized Space Transfer [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2015
The design method presented in this paper is for utilizing, fast and easy system designing of orbital transfer block for transferring satellite from park orbit to destination orbit.
Mehran Nosrat Elahi   +2 more
doaj  

Statistical Convergence of Double Sequences in Locally Solid Riesz Spaces

open access: yesAbstract and Applied Analysis, 2012
Recently, the notion of statistical convergence is studied in a locally solid Riesz space by Albayrak and Pehlivan (2012). In this paper, we define and study statistical τ-convergence, statistical τ-Cauchy and S∗(τ)-convergence of double sequences in a ...
S. A. Mohiuddine   +2 more
doaj   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Tunable double-cavity solid-spaced bandpass filter

open access: yesOptics Express, 2004
In this paper, we introduce the principle and demonstrate the feasibility of a tunable multiple-cavity solid-spaced bandpass filter for WDM (Wavelength Division Multiplexing) applications, which uses a vernier effect since the two cavities have different thermal sensitivities.
Floriot, J., Lemarchand, F., Lequime, M.
openaire   +3 more sources

Engineering tandem VHHs to target different epitopes to enhance antibody‐dependent cell‐mediated cytotoxicity

open access: yesFEBS Open Bio, EarlyView.
Tandem VHH targeting distinct EGFR epitopes were engineered into a monovalent bispecific antibody (7D12‐EGA1‐Fc) with more potent ADCC without increasing affinity to EGFR. Structural modeling of 7D12‐EGA1‐Fc showed cross‐linking of separate EGFR domains to enhance CD16a engagement on NK cells.
Yuqiang Xu   +5 more
wiley   +1 more source

GENERAL CONCEPTS ABOUT SOLID BODY ASTRODYNAMICS

open access: yesNonconventional Technologies Review, 2020
The paper presents the theoretical foundation of the dynamics of the solid body in gravitational movement in the outer space. It is known that the movement of solid bodies in space is subjects both the laws of Newton's classical mechanics and those of ...
Viorel Mihai Nani, Alin Nani
doaj  

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

An Algorithm for Increasing Performance of a Space Launch Vehicle Using Solid Rocket Boosters [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2009
This article generates the algorithm for increasing performance of a space launch vehicle using solid rocket boosters.In all of the world, many space launch vehicles are designed with limited performance capabilities.
M. Nosratolahi   +2 more
doaj  

Reflection and refraction of plane waves at the interface of an elastic solid half-space and a thermoelastic diffusive solid half-space

open access: yesArchives of Mechanics, 2012
The problem of reflection and refraction phenomenon due to longitudinal and transverse waves incident obliquely at a plane interface between uniform elastic solid half-space and thermoelastic diffusive solid half-space has been studied.
R. Kumar, T. Kansal
doaj   +1 more source

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