One of the most widely used solar collectors is a vacuum tube solar collector. Nanofluids
were used to improve the heat transfer performance of these collectors because they are …

This research discusses and evaluates the performance of the evacuated tubular solar
collector after using two techniques to improve performance and increase efficiency and …

It offers a discrete mathematical model of reliability and aging of the technical system, whose
state is getting worse over time, increasing the probability of failure. It is assumed that in …

The Relation of Fibonacci sequence with the Other Numbers Page 1 Available Online: http://scholarsmepub.com/sjet/
403 Saudi Journal of Engineering and Technology ISSN 2415-6272 (Print) Scholars Middle …

The number seven mentioned in many religions, also it's the lucky number for others. 7 is
that the solely dimension, besides the acquainted three, within which a vector are often …

The Fibonacci sequence is a famous equation, because it's have amazing and great
properties. In this study, we prove some of the interesting properties which include the …