Results 21 to 30 of about 2,079 (177)

Hybrid cryogenic/MQL helical milling for hole-making of Inconel 718

open access: yesResults in Engineering
Aero-engine components are subjected to extreme service conditions, requiring high-quality holes, extended tool life, and sustainable operations during machining.
Robson Bruno Dutra Pereira   +6 more
doaj   +1 more source

Study of comparing cutting force signal features for dry, air cooling and minimum quantity lubrication (MQL) drilling

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
Applying Minimum Quantity Lubrication (MQL) for machining processes such as drilling can obtain process performance improvement comparing with completely dry situations, and reduce the use of machining fluids considerably comparing with flood cooling ...
Jie XU   +4 more
doaj   +1 more source

An experimental assessment on the performance of different lubrication techniques in grinding of Inconel 751

open access: yesJournal of Advanced Research, 2016
The application of emulsion for combined heat extraction and lubrication requires continuous monitoring of the quality of emulsion to sustain a desired grinding environment; this is applicable to other grinding fluids as well.
A.S.S. Balan   +4 more
doaj   +1 more source

Thermal persistence and physicochemical modification of inorganic gunshot residue (IGSR)

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract In the medicolegal context, GSR analysis plays a key role in clarifying the dynamics of firearm‐related deaths, including lesion identification and firing distance determination. However, postmortem alterations of the body, such as thermal exposure, may influence the analysis of lesions and complicate interpretation.
Gianmarco Argentiero   +8 more
wiley   +1 more source

An Investigation on Cutting Forces in MQL and Nanofluid MQL Milling of Hastelloy C276

open access: yesEngineering and Technology Journal
In this paper, the main objective is to study the influence of parameters including lubrication/cooling mode (pure MQL and nanofluid MQL), cutting speed, and feed rate on the cutting force component Fz during the milling process of Hastelloy C276 alloy. The influence of input parameters was studied by using the factorial experimental design.
Nguyen The, Doan   +3 more
openaire   +2 more sources

A comprehensive exploration of minimum quantity lubrication in machining process

open access: yesJournal of Mechanical Engineering and Sciences
Minimal Quantity Lubrication (MQL) has received a lot of interest in the machining processes because of its potential and environmental benefits. Transitioning from traditional flood cooling technologies to MQL has various advantages, including lower ...
Mohammad Arif Parray   +3 more
doaj   +1 more source

Shotgun Metagenomics Reveals Skin Microbiome Composition and Function in Infant Atopic Disease

open access: yesAllergy, EarlyView.
Deep shotgun metagenomics profiled > 1000 infant skin swabs in the VITALITY cohort. Distinct skin microbiome signatures separated AD alone from AD with allergic co‐occurrence. Early Staphylococcus enrichment preceded later AD with allergic co‐occurrence. FLG mutations and strain‐level analyses revealed host and microbial features linked to AD.
Zeyang Shen   +135 more
wiley   +1 more source

Immunologic Effects of a Novel Bovine Lactoferrin-Derived Peptide on the Gut and Clinical Perspectives

open access: yesVeterinary Sciences
Bovine lactoferrin is a natural iron-binding glycoprotein known for its antimicrobial, antiviral, antitumor, anti-inflammatory, and immunomodulatory properties.
Haiyue Cui   +5 more
doaj   +1 more source

EFFECT OF MINIMUM QUANTITY LUBRICATION ON SURFACE ROUGHNESS IN TOOL-BASED MICROMILLING

open access: yesInternational Islamic University Malaysia Engineering Journal, 2017
Cutting fluid plays an important role in machining processes to achieve dimensional accuracy in reducing tool wear and improving the tool life. Conventional flood cooling method in machining processes is not cost effective and consumption of huge amount ...
Mohammad Yeakub Ali   +4 more
doaj   +1 more source

Oxidative stress in honey bees (Apis mellifera) and small carpenter bees (Ceratina calcarata) across different landscapes

open access: yesPhysiological Entomology, Volume 51, Issue 3, Page 526-536, September 2026.
First comparative study in oxidative stress between wild bees and managed bees. Bees collected from organic landscapes exhibited the lowest OX levels. Pesticide profiles were different among landscapes. Abstract Oxidative stress (OX) is a state of imbalance between antioxidants and reactive oxygen species, which are the byproducts of oxidative ...
Keiana Briscoe   +5 more
wiley   +1 more source

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