Results 51 to 60 of about 401,853 (305)
Pengaruh Kondisi Pemesinan Terhadap Temperatur Dan Daya Pemesinan [PDF]
, 2014 Cutting fluid adalah komponen yang sangat penting pada proses pemesinan (metal-cutting operation), selain untuk memperpanjang umur pahat cutting fluid dalam beberapa kasus mampu menurunkan gaya potong dan memperhalus permukaan produk hasil pemesinan ...
Rusnaldy, R. (Rusnaldy) +1 more
core
Enhancing the performance of Xanthan gum in water-based mud systems using an environmentally friendly biopolymer [PDF]
, 2020 Xanthan gum is commonly used in drilling fluids to provide viscosity, solid suspension, and fluid-loss control. However, it is sensitive to high temperatures and not tolerant of field contaminants. This paper presents an experimental study on the effects
Akpan, EU, Enyi, GC, Nasr, GG
core +2 more sources
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
FEBS Letters, EarlyView.We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source
LubricantsCutting fluid has been widely used to enhance the heat dissipation of cutting systems. However, whether cutting fluid can fully play its role is closely correlated with its thermophysical characteristics, such as viscosity, surface tension, etc.
Xiaorong Zhou +6 more
doaj +1 more source
Grinding Process Results with Oil Mist. [PDF]
, 2016 The paper presents a study of the process of grinding titanium grinding wheels with mikrokorundu, sanding at surfaces involving liquid - cooling lubricants using MQL, used machining fluid - propylene glycol and other liquids business dedicated to the ...
Wejman, Przemysław, Wójcik, Ryszard
core
Three evolutionary paths for magnetar oscillations [PDF]
, 2014 Quasi-periodic oscillations have been seen in the light curves following several magnetar giant flares. These oscillations are of great interest as they probably provide our first ever view of the normal modes of oscillation of neutron stars.
Glampedakis, K., Jones, D. I.
core +1 more source
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
FEBS 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
Research on Online Flocculation Purification Method for The Centralized liquid supply and chip removal system [PDF]
E3S Web of ConferencesThis work analysed the principle of flocculation purification method and the flocculation purification effect of fully synthesized water-based cutting fluid under experimental conditions, and the anti-corrosion performance of the purified cutting fluid ...
Xu Qiang +6 more
doaj +1 more source
Development of the cutting fluid with lower coefficient of friction and its supply methods
Nihon Kikai Gakkai ronbunshu, 2020 In the 21st century, as it is important to produce products with care for protecting the earth, a producer must carefully give attention on the energy conservation issue, save resources and reduce waste which pollutes environment.
Ikuo TANABE +2 more
doaj +1 more source
The Chaotic Property of BTA Deep-Hole Machining System under the Effect of Inner Cutting Fluid
Shock and Vibration, 2023 To clarify the action mechanism of parameter change on system stability, the chaotic property of BTA deep-hole machining system under the effect of inner cutting fluid was analyzed. According to the kinematic characteristics of the internal cutting fluid
Quanbin Zhang +3 more
doaj +1 more source