Results 81 to 90 of about 38,138 (315)

The influence of aerodynamic coefficients on the elements of classic projectile paths

open access: yesVojnotehnički Glasnik, 2011
The article deals with the results of the research on the influence of aerodynamic coefficient values on the trajectory elements and the stability parameters of classic axisymmetric projectiles.
Damir D. Jerković, Dušan B. Regodić
doaj   +1 more source

Simulation on Powered Effects of BWB at Take-off Condition

open access: yesXibei Gongye Daxue Xuebao, 2020
The influence of engine powered effects on aerodynamic characteristics of BWB300, which was designed by the Airplane Concept Design Institute of Northwestern Polytechnical University, at take-off condition was analyzed by using the numerical simulation ...

doaj   +1 more source

Aerodynamic characteristics of a rotating sphere

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Modern ballistic models, both internal and external, are amazingly accurate. This is due in no small part to the advances in technology that reduced tolerances in the guns and provided testing equipment that provided consistent and valid results. There are few variables.
K R Crawford, N W Mitiukov, E L Busygina
openaire   +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

Aerodynamic design optimization using flow feature parameterization

open access: yes, 2007
Design optimization methods using high-fidelity computational fluid dynamics simulations are becoming increasingly popular in the area of aerodynamic design, sustaining the desire to make these methods more computationally efficient.
Barrett, Thomas Robin
core  

Computation of Aerodynamic Damping for Flutter Analysis of a Transonic Fan

open access: yes, 2011
This paper describes the computational analysis of aerodynamic damping for prediction of flutter characteristics of a transonic fan stage that consists of a highly loaded rotor along with a tandem stator.
Parthasarathy Vasanthakumar   +1 more
core   +1 more source

Low Reynolds Number Propeller Slipstream Interference with Wing Aerodynamic Characteristics

open access: yesHangkong gongcheng jinzhan, 2018
Detailed research for wing aerodynamic characteristics of propeller slipstream at low Reynolds number could contribute the mechanism study of low speed near space flow, and provide reliable aerodynamic results.
Sun Kaijun, Bao Xiaoxiang, Fu Yiwei
doaj   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Open-Wheel Aerodynamics: Effects of Tyre Deformation and Internal Flow [PDF]

open access: yes, 2013
Competitive performance of an F1 race car relies upon a well designed and highly developed aerodynamic system. In order to achieve this, total understanding of the downstream wake of exposed rotating wheels is essential.
SPROT, ADAM,JOSEPH
core  

The influence of pantograph aerodynamic characteristics caused by its shroud

open access: yes, 2012
The current collection performance of pantograph plays an important role in safe operation of high-speed train. Research shows that pantograph aerodynamic characteristics have a great influence on the current collection of pantograph.
Yao SB(姚拴宝)   +3 more
core   +1 more source

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