Results 81 to 90 of about 1,064,383 (300)

Reducing Maximum Punching Force in Sheet Cold Forming: A Numerical Study of a New Punch Design (Part I)

open access: yesMetals
The present research investigates the optimization of the punching process in cold forming manufacturing, focusing on enhancing tool life, reducing damage, and improving product quality.
Abdelwaheb Zeidi   +3 more
doaj   +1 more source

Strangulation as the primary mechanism for shutting down star formation in galaxies

open access: yes, 2015
Local galaxies are broadly divided into two main classes, star-forming (gas-rich) and quiescent (passive and gas-poor). The primary mechanism responsible for quenching star formation in galaxies and transforming them into quiescent and passive systems is
Cochrane, Rachel   +2 more
core   +1 more source

Combining antibody conjugates with cytotoxic and immune‐stimulating payloads maximizes anti‐cancer activity

open access: yesMolecular Oncology, EarlyView.
Methods to improve antibody–drug conjugate (ADC) treatment durability in cancer therapy are needed. We utilized ADCs and immune‐stimulating antibody conjugates (ISACs), which are made from two non‐competitive antibodies, to enhance the entry of toxic payloads into cancer cells and deliver immunostimulatory agents into immune cells.
Tiexin Wang   +3 more
wiley   +1 more source

Influence of surface integrity on the plastic flow in analogous testing of 42CrMo4

open access: yesMATEC Web of Conferences, 2018
Surface modification of workpieces for cold forming processes is common in industrial practice. Specific surface topographies manufactured by means of shot peening form lubricant pockets, which provide a continuous lubricating film throughout the process.
Hild Rafael   +7 more
doaj   +1 more source

Different Methods of Forming Cold Fronts in Non-Merging Clusters

open access: yes, 2007
Sharp edges in X-ray surface brightness with continuous gas pressure called cold fronts have been often found in relaxed galaxy clusters such as Abell 496.
Durret F.   +6 more
core   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Optimization in Finite Elements to Define the Friction Factor Through Ring Compression Tests

open access: yesTribology in Industry
The objective of this study was to evaluate the performance of a lubricant by defining the value of the friction factor at the interface. Ring compression tests were performed at room temperature for a typical steel in mechanical forming applications ...
Thomas G. Santos   +4 more
doaj   +1 more source

Reducing Abrasive Particle Generation in Dry Rotary Swaging by Utilizing DLC Hard Coated Dies

open access: yesMATEC Web of Conferences, 2018
The emphasis of this paper is the investigation of the impact of the diamond like carbon (DLC) hard coating system on the amount of abrasive particles being generated during dry rotary swaging.
Böhmermann Florian   +3 more
doaj   +1 more source

Review of Contact and Dynamic Phenomena in Cold Roll Forming [PDF]

open access: yes, 2006
This review reflects the state of the art in study of contact and dynamic phenomena occurring in cold roll forming. The importance of taking these phenomena into account is determined by significant machine time and tooling costs spent on worn out ...
Daniel, William J. T.   +2 more
core  

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