Results 61 to 70 of about 2,522,757 (310)

Analysis of Strength and Flow Field Characteristics of CDD110B Rotary Milling Guide Shoe

open access: yesShiyou jixie, 2022
In order to improve the smoothness of side wall and the effectiveness of drifting operation,a new downhole spiral power dressing tool was designed.As the key part of the power dressing tool,the rotary milling guide shoe has the dual functions of sidewall
Hu Xinyu   +6 more
doaj  

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

Study on Erosion Law of Large Diversion Surface Plunger Type Throttle Valve

open access: yesShiyou jixie, 2022
In order to explore the failure of the plunger type throttle valve due to high-speed particle impact and fluid erosion in the throttling process, taking the PCG, 2-9/16×15M throttle valve as the research object, the Euler-Lagrange method and ...
Feng Pengyun   +4 more
doaj  

Digital program analyzes supersonic flow field within bell-shaped rocket nozzles [PDF]

open access: yes, 1970
Digital computer program computes and analyzes supersonic flow field in axisymmetric rocket nozzle for specified gas properties, nozzle geometry, and input or starting line.
Elliott, J. J., Stromsta, R. R.
core   +1 more source

A Model for TSUnami FLow INversion from Deposits (TSUFLIND)

open access: yes, 2015
Modern tsunami deposits are employed to estimate the overland flow characteristics of tsunamis. With the help of the overland-flow characteristics, the characteristics of the causative tsunami wave can be estimated.
Tang, Hui, Weiss, Robert
core   +1 more source

Proposal Flow: Semantic Correspondences from Object Proposals [PDF]

open access: yes, 2017
Finding image correspondences remains a challenging problem in the presence of intra-class variations and large changes in scene layout. Semantic flow methods are designed to handle images depicting different instances of the same object or scene ...
Cho, Minsu   +3 more
core   +3 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +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

Numerical and Experimental Analysis of Transient Flow in Roots Blower [PDF]

open access: yes, 2018
The performance of rotary positive displacement machines highly depends on the operational clearances. It is widely believed that computational fluid dynamics (CFD) can help understanding internal leakage flows.
Bruecker, C.   +5 more
core   +1 more source

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