Results 81 to 90 of about 1,596,362 (297)

The Investigation of The Effect of Cryogenic Processed PVD and CVD Coated Cutting Tools on Machinability in Turning on Hastelloy X Super Alloy

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2017
Super alloys are alloys which has the resistance of high temperatures. In addition to that, super alloys are widely used in aerospace, aviation industries, also in gas turbines because of their high creep strength and high corrosion resistance.
Gültekin UZUN   +3 more
doaj  

Simultaneous Clamping and Cutting Force Measurements with Built-In Sensors

open access: yesSensors, 2020
The intensity of the clamping force during milling operations is very important, because an excessive clamping force can distort the workpiece, while inadequate clamping causes slippage of the workpiece.
Sina Rezvani   +3 more
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Geometrical analysis of thread milling – Part 2:Calculation of uncut chip thickness [PDF]

open access: yes, 2010
Thread milling offers interesting possibilities for machining internal or external threads. This machining technique uses a mill with a triangular profile for metric threads and a helical interpolation strategy.
FROMENTIN, Guillaume, POULACHON, Gerard
core   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

KDAC6 alters cell morphology and motility through positive and negative modulation of F‐actin distribution

open access: yesFEBS Open Bio, EarlyView.
KDAC6 has been associated with cell motility and actin structures, but specific domain contributions are not established. The two catalytic domains have differential effects on motility and F‐actin regulation, affecting cortical F‐actin density, motility, stress fibers, and cell spreading.
Taylor V. Joseph   +7 more
wiley   +1 more source

Measurement of Wood Cutting Forces during Bandsawing Using Piezoelectric Dynamometer

open access: yesDrvna Industrija, 2016
Optimization of wood cutting conditions can decrease the cutting forces, which directly relates to the energy consumption. The aim of this study was to measure cutting force components in bandsaw processing of green oak and beech wood at 90°-90° cutting ...
Payam Moradpour   +3 more
doaj   +1 more source

Predictive Cutting Force Model and Cutting Force Chart for Milling with Cutter Axis Inclination

open access: yesInternational Journal of Automation Technology, 2013
A force model for milling with cutter axis inclination is presented. The model predicts the cutting force and chip flow direction. Three-dimensional chip flow is interpreted as a piling up of the orthogonal cuttings in the planes containing the cutting velocities and the chip flow velocities in the inclined coordinate system with a ball end mill.
Takashi Matsumura   +3 more
openaire   +1 more source

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

Multi-scale simulation of the nano-metric cutting process [PDF]

open access: yes, 2010
Molecular dynamics (MD) simulation and the finite element (FE) method are two popular numerical techniques for the simulation of machining processes. The two methods have their own strengths and limitations.
Cheng, K, Sun, X
core   +1 more source

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