Results 1 to 10 of about 1,671,413 (158)
In situ treatment of metalworking wastewater by chemical addition-dissolved air flotation coupled with UV, H<sub>2</sub>O<sub>2</sub> & ZnO. [PDF]
Mofrad MMG+4 more
europepmc +2 more sources
Effect of Cutting Fluids in Machining: A Review
In the machining operations, the cutting zone needs lubrication and cooling, that are supplied by cutting fluids. In the machining domain's route to long-term sustainability in turning, milling, or drilling, nanofluid applied as a metalworking fluid ...
Deepak Kumar Sharma+1 more
semanticscholar +1 more source
A biological approach to metalworking based on chitinous colloids and composites [PDF]
Biological systems evolve with minimum metabolic costs and use common components, and they represent guideposts toward a paradigm of manufacturing that is centered on minimum energy, local resources, and ecological integration. Here, a new method of metalworking that uses chitosan from the arthropod cuticle to aggregate colloidal suspensions of ...
arxiv +1 more source
Conventional and Recent Advances of Vegetable Oils as Metalworking Fluids (MWFs): A Review
Vegetable oils have been used as metalworking fluids (MWFs) for many years, particularly in small-scale metalworking operations and in industries where environmental regulations are strict.
Inês S. Afonso+4 more
semanticscholar +1 more source
What will be the effect in Spain of the new EU emissions tax on imports?
The EU has adopted a Carbon Border Adjustment Mechanism (CBAM) that taxes imported products according to their emissions. Despite its importance in aligning incentives for decarbonisation between the European and global levels, it carries a double risk ...
Natalia Collado Van-Baumberghen+2 more
semanticscholar +1 more source
People Giving Hope in the Time of COVID-19: They Also Serve Who Care and Share
That murmur, soon replies, “God doth not need Either man’s work or his own gifts; who best Bear his mild yoke, they serve him best. His state Is Kingly.
Jose Florencio Lapeña
doaj +1 more source
Evaluating Digital Work Instructions with Augmented Reality versus Paper-based Documents for Manual, Object-Specific Repair Tasks in a Case Study with Experienced Workers [PDF]
Manual repair tasks in the industry of maintenance, repair, and overhaul require experience and object-specific information. Today, many of these repair tasks are still performed and documented with inefficient paper documents. Cognitive assistance systems have the potential to reduce costs, errors, and mental workload by providing all required ...
arxiv +1 more source
Metalworking fluids (MWFs) are widely used to cool and lubricate metal workpieces during processing to reduce heat and friction. Extending a MWF’s service life is of importance from both economical and ecological points of view.
Peter Wahrendorff+8 more
semanticscholar +1 more source
Acoustic emission (AE) which describes the transient stresswaves generated by the rapid release of energy from solidsources has been widely used in nondestructive testing(NDT) of materials and structures especially in healthmonitoring. As a class of deep
Xiao Wei, A. L. Demmerling, D. Söffker
semanticscholar +1 more source
In her research M. G. Ivanova raised various questions concerning the Middle Age history of Udmurtia. One of them is the question of origins of prototown settlements which were craft, trade and political centres on the territory.
N. B. Krylasova, A. Belavin
semanticscholar +1 more source