Results 41 to 50 of about 718,654 (353)

Experimental study on coal rock recognition based on infrared thermal imaging and vibration signals

open access: yesGong-kuang zidonghua
In response to the difficulties in practical application, susceptibility to signal interference, high cost, and complex implementation of existing coal rock recognition technologies, this paper theoretically analyzes the relationship between coal rock ...
LIU Zhixiang   +3 more
doaj   +1 more source

Influence of Cutting Angle on Temperature Distribution of Cutter

open access: yesShiyou jixie, 2021
The failure of cutter is closely related to cutting temperature, and the formation of cuttings has an impact on the performance and life of cutter. This article builds a rock-breaking mechanics model to conduct numerical simulation analysis on rock ...
Zhang Zaixing   +4 more
doaj  

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Influence of cutting fluid on tool edge temperature in end milling titanium alloy

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
This study investigates the influence of cutting fluid on the cutting temperature in end milling of a titanium alloy. As the cutting temperature, the tool edge temperature was measured using a two-color pyrometer with an optical fiber.
Ryutaro TANAKA   +4 more
doaj   +1 more source

Cutting temperature measurement and material machinability [PDF]

open access: yes, 2014
Cutting temperature is very important parameter of cutting process. Around 90% of heat generated during cutting process is then away by sawdust, and the rest is transferred to the tool and workpiece.
Erić Milan D., Nedić Bogdan P.
core   +1 more source

Evaluation of cutting temperature of a tool with a curved cutting edge [PDF]

open access: yesMATEC Web of Conferences, 2017
A model for solving the problem of heat distribution along the front surface of a tool with a shaped profile is considered. Analytical dependencies for estimating the temperature of the tool of elliptic profile for turning with radial feed in Cartesian and polar coordinate systems are obtained for the model under consideration.
Moiseev Denis   +2 more
openaire   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Surface Roughness Investigation Through Interplay of Cutting Speed and Thermal-Assisted Machining in High-Speed Machining of SKD11 Steel

open access: yesJournal of Machine Engineering, 2023
This study aims to investigate the interplay between cutting speed and Thermal-Assisted Machining (TAM) concerning surface roughness during the high-speed machining of SKD11 steel. The integration of pre-cutting workpiece heating introduces a temperature
Long-Vinh Bui   +2 more
doaj   +1 more source

Thermal Operator and Cutting Rules at Finite Temperature and Chemical Potential [PDF]

open access: yes, 2006
In the context of scalar field theories, both real and complex, we derive the cutting description at finite temperature (with zero/finite chemical potential) from the cutting rules at zero temperature through the action of a simple thermal operator.
A. Das   +8 more
core   +2 more sources

THE INFLUENCE OF THE CUT TEMPERATURE ON ASPHALTENICS FRACTIONS

open access: yesChemical Engineering Transactions, 2009
Not available.
Erika C.A.N. Chrisman, Viviane S. Lima
openaire   +2 more sources

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