Results 71 to 80 of about 27,467 (293)

Surface microhardening studies on steels after high feed milling [PDF]

open access: yes, 2018
The paper deals with the impact of high-speed machining production methods on the integrity of component surfaces. One has to point out that cutting conditions during machining have a significant impact on the final properties of surface and subsurface ...
Petrů, Jana   +3 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Advanced Optimization of Drilling Parameters in Composite Materials: A Topsis-Based Approach for Enhanced Manufacturing Precision

open access: yesJournal of Natural Fibers
Drilling natural fiber composite materials is challenging due to their anisotropic and heterogeneous structure, which often leads to delamination, thermal damage, and poor surface finish. The key objective of this study is to optimize drilling parameters
Mustapha Arslane   +7 more
doaj   +1 more source

Sustainable Solutions for Machine Tools [PDF]

open access: yes, 2017
Environmental, economic and social changes of any significant proportions cannot take place without a major shift in the manufacturing sector. In today’s manufacturing processes, economic efficiency is realised through high volumes with the use of specialised machine tools. Change in society, such as in the form of mobility and digitisation, requires a
Eckart Uhlmann   +9 more
openaire   +1 more source

A comparison of processing techniques for producing prototype injection moulding inserts. [PDF]

open access: yes, 2019
This project involves the investigation of processing techniques for producing low-cost moulding inserts used in the particulate injection moulding (PIM) process.
Ewart, Paul
core  

Low-profile and wearable energy harvester based on plucked piezoelectric cantilevers [PDF]

open access: yes, 2015
The Pizzicato Energy Harvester (EH) introduced the technique of frequency up-conversion to piezoelectric EHs wearable on the lateral side of the knee-joint.
Almond, Heather   +3 more
core   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Optimizing sustainable machining for magnesium alloys: a comparative study of GRA and TOPSIS

open access: yesCogent Engineering
This study delves into a comparative analysis of two multi-criteria decision analysis methods, Grey Relational Analysis (GRA) and Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS), to fine-tune sustainable machining parameters ...
M. Atif Saeed, Faraz Junejo, Imran Amin
doaj   +1 more source

Konsep Proses Pemesinan Berkelanjutan [PDF]

open access: yes, 2013
Metal industrial machining usually strongth pressure from all sectors, ether raw material industries or user metal industries. Manufacturint process which offered to all sectors industries or companies that sustainable manufakturing consist of three ...
Jinglin Zuo (1969438)   +6 more
core   +3 more sources

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

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