نتایج جستجو برای: ultrasonic infrared thermography
تعداد نتایج: 134611 فیلتر نتایج به سال:
The animal husbandry and livestock sectors play a major role in the rural economy, especially for the small and marginal farmers. India has the largest livestock population in the world and ranks first in the milk production. Mastitis is the most common and expensive infectious disease in dairy cattle. The global economic losses per year due to mastitis amounts to USD 35 billion and for Indian ...
A. Murariu, S. Crâsteţi, National R&D Institute for Welding and Materials Testing ISIM Timisoara, Romania, I. Samardzic, Mechanical Engineering Faculty in Slavonski Brod, Josip Juraj Strossmayer University of Osijek, Slavonski Brod, Croatia The paper presents Infrared Thermography (IRT) for non-destructive examination of the imperfections in the coatings layers deposited by Electric Arc Sprayin...
OBJECTIVE This study aims to visualize the subjective symptoms before and after the treatment of whiplash injury using infrared (IR) thermography. METHODS IR thermography was performed for 42 patients who were diagnosed with whiplash injury. There were 19 male and 23 female patients. The mean age was 43.12 years. Thermal differences (ΔT) in the neck and shoulder and changes in the thermal dif...
This paper reviews the most dependable heat flux sensors, which can be used with InfraRed (IR) thermography to measure convective heat transfer coefficient distributions, and some of their applications performed by the authors' research group at the University of Naples Federico II. After recalling the basic principles that make IR thermography work, the various heat flux sensors to be used wit...
Obstructions in the lacrimal pathways quite often require accurate and reliable image scanning for confirmation and documentation. Infrared thermal imaging, known as thermography, is a resource that complements diagnosis; it does not require touching the patient or applying contrast materials and has been used in various medical procedures for decades. However, there have been few studies in th...
BACKGROUND During middle ear surgery manipulations like burring, cooling with water, suction or even screwing cause changes of temperature which should be known to the surgeon. METHOD An infrared thermovision device was introduced for registration. RESULTS Thermography is an easy way for continuously recording thermic effects during surgery. If sufficient cooling is guaranteed, no temperatu...
Infrared (IR) thermography is a nondestructive, non-contact and non-intrusive technique that allows the fast inspection of large and complex structures with limited accessibility. Pulsed thermography is particularly interesting for the inspection of aerospace materials such as composites given that, after submitting the specimen surface to a thermal front, the most common types of subsurface di...
Two of the most exciting, yet overlooked, diagnostic procedures of this century are Digital Infrared Thermal Imaging (DITI) and Contact Regulation Thermography (CRT), otherwise simply termed thermography. Dr. Ali Meschi is a board-certified naturopathic physician at the forefront of this technique. "Thermography is a non-invasive, objective [and] non-radiative tool that uses [body heat] to diag...
Natural fibers, including mineral and plant fibers, are increasingly used for polymer composite materials due to their low environmental impact. In this paper, thermographic non-destructive inspection techniques were used to evaluate and characterize basalt, jute/hemp and bagasse fibers composite panels. Different defects were analyzed in terms of impact damage, delaminations and resin abnormal...
This paper will discuss the importance of reliable and repeatable performance of molded case circuit breakers in today’s power distribution systems. The paper will review existing standards for maintenance of molded case breakers including procedures outlined in NEMA AB4 and IEEE1458. Common misconceptions and system application issues regarding these devices will be discussed. Several examples...
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