Results 111 to 120 of about 3,606,632 (351)

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Spectroscopic determination of acid dissociation constants of some biologically active 6-phenyl-4,5-dihydro-3(2H)-pyridazinone derivatives

open access: yes, 2002
WOS: 000179368500015The acid dissociation constants, pK(a), of twelve biologically active 6-phenyl-4,5-dihydro-3(2H)-pyridazinone derivatives were determined using spectroscopic techniques.
Demirayak, Şeref   +2 more
core   +1 more source

Theoretical determination of the spectroscopic constants of the MgC molecule

open access: yesThe Astrophysical Journal, 1991
The results for the spectroscopic constants of MgC obtained from full fourth-order many-body perturbation theory calculations are reported. Potential energy curves are shown along with finite-difference numerical restricted Hartree-Fock results for the dipole moment of MgC.
Marcos A. Castro   +2 more
openaire   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

EVALUATION OF SPECTROSCOPIC CONSTANTS OF THE MODIFIED RITTNER POTENTIAL BY SIMON-PARR-FINLAN TECHNIQUE

open access: yes, 1980
Author Institution:A critical examination of the Rittner potential is undertaken through the Simon-Parr-Finlan technique, including the contribution of the polarisability of ions and the Van der Waal’s term.
Ghodgaonkar, A. M.   +2 more
core  

Dielectric Barrier Discharge Plasma Deoxidation of Natively Oxide Layer of Copper Powders in a Fluidized Bed

open access: yesAdvanced Engineering Materials, EarlyView.
This paper presents a novel approach to reducing oxide layers on metal powders using low‐temperature hydrogen dielectric barrier discharge plasmas at atmospheric pressure. Unlike conventional hydrogen‐plasma reductions, the powders do not contact the plasma directly.
Shukang Zhang   +3 more
wiley   +1 more source

CALIBRATION OF LEPS POTENTIALS TO SPECTROSCOPIC CONSTANTS OF TRIATOMIC MOLECULES

open access: yes, 1977
Author Institution: North American Carbon, Incorporated; Battelle Columbus Laboratories; Department of Chemistry, The Ohio State UniversityIn the semi-empirical theory of London, Eyring, Polani, and Sato, the parameter k is usually adjusted to fit ...
Kern, C. W.   +3 more
core  

Analytical potential energy function and spectroscopic parameters for the ground and excited states of NaH

open access: yes, 2004
set of energies at different internuclear distances for the ground electronic state and two excited electronic states of NaH molecule have been calculated using valence internally contracted multireference configuration interaction(MRCI) including ...
Han, KL, Yang, CL, Zhang, X
core   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Estudos de reatividade de complexos de ferro e rutenio com ligantes imino-amino-oximas [PDF]

open access: yes, 1995
Tese (Doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e ...
Stadler, Carlos Cezar
core  

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