Results 1 to 10 of about 1,493 (151)

Ultrarapid and ultrasensitive detection of SARS-CoV-2 antibodies in COVID-19 patients via a 3D-printed nanomaterial-based biosensing platform. [PDF]

open access: yesJ Med Virol, 2022
Abstract Rapid detection of antibodies during infection and after vaccination is critical for the control of infectious outbreaks, understanding immune response, and evaluating vaccine efficacy. In this manuscript, we evaluate a simple ultrarapid test for SARS‐CoV‐2 antibodies in COVID‐19 patients, which gives quantitative results (i.e., antibody ...
Ali MA   +8 more
europepmc   +2 more sources

N protein-based ultrasensitive SARS-CoV-2 antibody detection in seconds via 3D nanoprinted, microarchitected array electrodes. [PDF]

open access: yesJ Med Virol, 2022
Abstract Rapid detection of antibodies to SARS‐CoV‐2 is critical for COVID‐19 diagnostics, epidemiological research, and studies related to vaccine evaluation. It is known that the nucleocapsid (N) is the most abundant protein of SARS‐CoV‐2 and can serve as an excellent biomarker due to its strong immunogenicity.
Ali MA   +8 more
europepmc   +2 more sources

Інструментальні засоби створення конструктивних креслень геологічних розрізів [PDF]

open access: yesSistemnì Doslìdženâ ta Informacìjnì Tehnologìï, 2016
Забезпечення безпеки промислового об’єкта потребує моніторингу стану ґрунтів під ним і збереження цієї інформації у вигляді технічної документації. Особливо актуальним є завдання побудови геологічних розрізів у зоні розташування об’єкта і їх фіксації у ...
Yu. A. Tarnavskyy
doaj   +2 more sources

Method and Realization of Efficient Extraction of Basic Geological Data from Two-Dimensional Mine Drawings

open access: yesComplexity, 2021
In coal mining technology systems, it is very important to acquire, store, and represent basic geological data comprehensively and accurately. Based on the current working mode and information level in mining geology at coal mines, this paper proposes a ...
Xiaobo Lin
doaj   +2 more sources

PARAMETRIC DRAWINGS VS. AUTOLISP

open access: yesJournal of Industrial Design and Engineering Graphics, 2015
In this paper the authors make a critical analysis of the advantages offered by the parametric drawing use by comparison with the AutoLISP computer programs used when it comes about the parametric design.
PRUNĂ Liviu, SLONOVSCHI Andrei
doaj   +1 more source

AUTOLISP FUNCTION FOR DIMENSIONING CHAMFERS IN AUTOCAD

open access: yesJournal of Industrial Design and Engineering Graphics, 2021
AutoCAD, one of the most popular drawing programs, has enriched over time the facilities offered in making drawings in terms of how to use different graphics, symbols, accuracy, speed, interface, etc.
Iulius Stroe, Elena Ionita
doaj   +3 more sources

Rutina AUTOLISP para el despiece de columnas

open access: yesIngenierías USBMed, 2014
El proyecto de creación de una herramienta Autolisp para el dibujo automático de los despieces de vigas sometidas a flexión y a cortante se desarrolla en un ambiente de programación informática LISP.
Lorena Cocunubo Carreño   +1 more
doaj   +3 more sources

An Automatic Drawing Spur Gears Based on AutoCAD Program [PDF]

open access: yesTikrit Journal of Engineering Sciences, 2021
In this research, a computer-aided drawing system of spur gear was developed. An auto LISP programming language embedded within the AutoCAD design package was used to develop a new program to create a 3D model of a spur gear in two main stages.
Najat Najmaldeen Hamed
doaj   +3 more sources

Method of the Finite-Element Model Formation Containing the 3D Elements for Structural Calculations of the Reinforced Concrete Structures Considering the Crack Opening

open access: yesCommunications, 2021
This article presents the 3D computational modeling method for reinforced concrete structures. An example of calculation of the reinforced concrete beam, using the Finite Element Method in SCAD++ following proposed algorithm, is given. Results comparison
Sergei N. Nazarenko, Galina A. Grudcina
doaj   +1 more source

Borehole TV Imaging Technology for Horizontal Directional Drilling Based on an Optimization Algorithm for Structural Planes

open access: yesAdvances in Civil Engineering, Volume 2023, Issue 1, 2023., 2023
The horizontal directional drilling technology combined with the borehole TV imaging technology can be used to obtain most of the geological information in conventional adit exploration. This combination has little impact on the environment and is free from topographic constraints, thus contributing to green exploration.
Dong Yang   +4 more
wiley   +1 more source

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