Results 61 to 70 of about 8,920 (216)
Optimal Control of Linear Differential Multipass Processes [PDF]
Multipass processes (1) are a relatively new class of control system, first introduced by Edwards in 1974 (2) to model processes which may be considered as a repeated sequence of actions by a a processing tool on a material or workpiece. Examples of such
Owens, D.H., Willson , I, Collins, W.D.
core +4 more sources
Fine grain layers that generate near frictional interfaces in metal forming processes affect the quality of products. The present paper aims to contribute to the continuum-mechanics-based phenomenological approach for predicting such layers’ properties ...
Alexey Stolyarov +3 more
doaj +1 more source
First 20 Years of Orbitrap Mass Spectrometry as the Mainstream Analytical Technique
ABSTRACT This review traces the first 20 years of Orbitrap mass spectrometry as a mainstream high‑resolution and accurate‑mass (HR/AM) technology. It outlines the historical development of the Orbitrap analyzer, the evolution of major instrument families, and the key technological innovations that enabled its widespread adoption. Particular emphasis is
Alexander Makarov
wiley +1 more source
Phase-Matched Second-Harmonic Generation from Metasurfaces Inside Multipass Cells [PDF]
We demonstrate a scalable approach to increase conversion efficiencies of nonlinear metasurfaces by incorporating them into multipass cells and allowing the pump beam to pass several times through the metasurfaces.
Mekhael Madona +6 more
doaj +1 more source
Low-pressure multipass Raman spectrometer
Nonintrusive, quantitative measurements of thermodynamic properties of flows associated with propulsion systems are pivotal to advance their design and optimization. Laser-based diagnostics are ideal to provide quantitative results without influencing the flow; however, the environments in which such flows exist are often not ...
Alfredo D. Tuesta +4 more
openaire +2 more sources
ABSTRACT Powder metallurgy (PM) near‐α Ti alloys are often constrained by a pronounced strength–ductility trade‐off, due to the coarse lamellar microstructure formed during the sintering process. To address this issue, a thermomechanical route combining cyclic hot rolling with short‐time solution treatment was developed to improve the mechanical ...
Guinan Zhao +8 more
wiley +1 more source
Grain Boundary Density Governs the Discharge Behavior of Mg Anodes in Biodegradable Batteries
ABSTRACT Biodegradable magnesium (Mg) alloys have entered clinical use, yet their development as self‐powered absorbable batteries is hindered by poor anode performance, including high self‐corrosion, passivation, and nonuniform dissolution. The role of grain boundary density in governing discharge behavior remains unclear.
Xiaohui Shao +3 more
wiley +1 more source
Generating clean few-cycle pulses in an all-bulk multipass cell scheme [PDF]
We theoretically demonstrate the generation of clean few-cycle pulses in a three-stage all-bulk multipass cell scheme. By meticulously selecting the number of round trips and the width of the material used in each cell, we are able to keep the three ...
Segundo Staels Víctor Wilfried +2 more
doaj +1 more source
Damage Investigation of the Preform Operations for the Production of Rings for Ring Rolling
Void evolution during the preforming operations of two industrial ring rolling process routes is investigated by combining metallographic characterization with a two‐scale finite element simulation approach. The results reveal that, despite differing initial void conditions, the preforming operations can be designed to effectively influence void ...
Laurenz Kluge +6 more
wiley +1 more source
Identification of new regulators of Arabidopsis IRT1 endocytosis and metal transport using TurboID. TurboID proximity labeling of the Arabidopsis IRT1 root metal transporter identified new IRT1‐interacting proteins upon different metal regimes. Among validated candidates, the endosome‐localized NHX5 Na+ (K+)/H+ antiporter and the plasma membrane ...
Liza Pellegrin +7 more
wiley +1 more source

