Results 1 to 10 of about 1,619,536 (329)

Stabilization of bonding force during ultrasonic wire and ribbon bonding [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2021
To improve the quality of ultrasonic wire and ribbon bonding, the author propose a methodology for stabilizing the bonding force by compensating the rigidity of ultrasonic transducer (UST) mount in the ultrasonic / thermosonic bonding cycle.
Igor Petuhov
doaj   +2 more sources

Method of Selecting the Operation Parameters of Electric Spindle with Aerostatic Supports for Separation of Semiconductor Plates to Crystals. Parts 2–3

open access: yesМеханика машин, механизмов и материалов, 2021
The article presents the results of studies of the shaft oscillation processes of a precision horizontal highspeed electric spindle with aerostatic radial and axial supports, used at Planar OJSC in equipment for separation of semiconductor plates into ...
Alexander E. Kovensky   +2 more
doaj   +1 more source

Non-Planar 3D Printed Elements on Textile Substrate Using a Fused Filament Fabrication 3D Printer

open access: yesAUTEX Research Journal, 2022
Adhesion between additively printed elements on textiles is one of the most important quality characteristics. Applied elements must form very good adhesion with the textile substrate in order to produce functional textiles.
Muenks Dominik   +2 more
doaj   +1 more source

Influence of Planar Discontinuities on the Sheet Adhesive Joint Strength [PDF]

open access: yesJournal of Structural and Construction Engineering, 2018
Over the years, prediction of adhesive joint strength has attracted much attention in the scientific and industrial research. In this research, the influence of planar discontinuities on the sheet adhesive joint strength was examined.
Pouyan Ghabezi, Mohammadreza Farahani
doaj   +1 more source

On Another Class of Strongly Perfect Graphs

open access: yesMathematics, 2022
For a commutative ring R with unity, the associate ring graph, denoted by AG(R), is a simple graph with vertices as nonzero elements of R and two distinct vertices are adjacent if they are associates.
Neha Kansal   +3 more
doaj   +1 more source

THE ROLE OF Tc-99m MIBI SPECT IN THE EVALUATION OF NON-SMALL CELL LUNG TUMORS

open access: yesAtatürk Üniversitesi Tıp Fakültesi Cerrahi Tıp Bilimleri Dergisi, 2023
Objective: In this study, it was aimed to investigate the role of Tc-99m MIBI scintigraphy in the diagnosis and evaluation of non-small cell lung cancers and also to evaluate the use of MIBI scintigraphy and MDP bone scintigraphy together in the ...
Münir Demirci
doaj   +1 more source

APPLICATION OF EQUIPMENT FOR AUTOMATIC CONTROL OF PLANAR STRUCTURES IN MANUFACTURING MASTER MASKS OF INTEGRATED CIRCUITS ON PHOTO-MASKS

open access: yesНаука и техника, 2007
Following the concept of defect-free manufacturing of master masks of IC on photo-masks, two Belarusian sets of optomechanical equipment for 0,3 5 p and 90 nanometers are presented in the paper. Each of the sets comprises:   • Multi-channel laser pattern
S. M. Avakov
doaj   +1 more source

Ideal based hypergraph of a commutative ring

open access: yesAKCE International Journal of Graphs and Combinatorics, 2021
Let R be a commutative ring and k an integer strictly greater than 2. The k-maximal ideal hypergraph to R with vertex set the set of all k-maximal ideals in R and for distinct ideals I1, in the set is an edge of if and only if and the sum of any elements
V. C. Amritha, K. Selvakumar
doaj   +1 more source

Obtaining raised density connections by thermosonic microwelding in 3D integrated microcircuits

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2014
The authors consider the processes of obtaining raised density microwelded connections in 3D-integrated microcircuits by the thermosonic microwelding.
V. L. Lanin, I. B. Petuhov
doaj   +1 more source

On the Genus of the Idempotent Graph of a Finite Commutative Ring

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2021
Let R be a finite commutative ring with identity. The idempotent graph of R is the simple undirected graph I(R) with vertex set, the set of all nontrivial idempotents of R and two distinct vertices x and y are adjacent if and only if xy = 0.
Belsi G. Gold, Kavitha S., Selvakumar K.
doaj   +1 more source

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