Results 21 to 30 of about 1,011,662 (307)

Non-destructive testing of fiber-reinforced composites by terahertz method

open access: yesResearch and Review Journal of Nondestructive Testing, 2023
Fiber-reinforced composites are materials that are increasingly replacing metals in many construction solutions. Damage to the composite structure may occur both as a result of technological errors in the production phase and during operation as ...
Pawel Hlosta   +2 more
doaj   +1 more source

Diagnostics of steel structures with the dynamic non-destructive method [PDF]

open access: yesMATEC Web of Conferences, 2019
The method of the assessment of steel structures mechanical properties is considered with the nondestructive test by conical indentation. The nondestructive evaluating of the steel mechanical properties in real structures is widely spread in many applied
Beskopylny Alexey   +2 more
doaj   +1 more source

The Numerical Simulation of Rebound Velocity Pendulum Method for Ripening Detection of Melon [PDF]

open access: yesJournal of Agricultural Machinery, 2020
A robust numerical analysis was proposed for simulating the rebound velocity pendulum method for melon. For considered varieties (Zard-Eyvanekey and Sousky-Sabz varieties), the change in impact parameters (extracted from excitation by pendulum) was ...
F Khoshnam, M Namjoo
doaj   +1 more source

Defect depth estimation using pulsed eddy current with varied pulse width excitation [PDF]

open access: yes, 2009
Current industry requirements demand defect quantification rather than simple defect detection. Besides the defect geometrical size, its depth location plays a critical role for the integrity of a structure and the safe life operation of the overall ...
Abidin, I. Z.   +3 more
core   +1 more source

Non Destructive Evaluation of Glass-Epoxy Composite using Impact-echo Method [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2017
In this paper a new method for Nondestructive testing or Nondestructive evaluation is proposed for Glass-Epoxy composite. For this purpose, impact-echo is used to evaluate the properties of composite materials, detecting internal defects and thickness ...
MohammadMahdi Amiri   +2 more
doaj  

Infrared Imaging as a Non-Destructive Testing Method for Geopolymer Concrete [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Non-destructive testing (NDT) is generally used to estimate the compressive strength of concrete material without compromising its structural integrity.
A. Kusbiantoro   +4 more
doaj   +1 more source

A non-destructive method for estimating onion leaf area

open access: yesIrish Journal of Agricultural and Food Research, 2015
Leaf area is one of the most important parameters for characterizing crop growth and development, and its measurement is useful for examining the effects of agronomic management on crop production.
Córcoles J.I.   +4 more
doaj   +1 more source

Eddy Current Non-Destructive Evaluation of Conductive Materials [PDF]

open access: yes, 2006
Non-destructive methods of material properties evaluation are presented in the paper. The methods are useful especially for increasing the safety of sophisticated and environment threatening facilities and, consequently, for decreasing the operating ...
Tomas Marek   +2 more
core   +1 more source

Non-destructive method for extracting DNA from cashew seeds [PDF]

open access: yesRevista Ciência Agronômica
The characterisation and evaluation of accessions are important steps in both the management of a germplasm collection and in a plant genetic improvement program.
Érika Beatriz de Lima Castro   +2 more
doaj   +1 more source

PENENTUAN KUALITAS BUAH NAGA (Hylocereus undatus) DENGAN METODE NON-DESTRUKTIF [Non-destructive Determination of Dragon Fruit (Hylocereus undatus) Quality]

open access: yesJurnal Teknologi & Industri Hasil Pertanian, 2018
Sorting dragon fruit based on color, size, and physical defects using human senses does not adequately reflect the nutritional content of the fruit.  Nutrient content in dragon fruit has been determined by injuring fruit (destructive).
Nafis Khuriyati   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy