اين تصير متانة الكسر في اللحام كيفية احسبها
حسب ما اعتقد يستخدمون برامج محاكة مثل الانسزز +متابع
الطلاء المستخدم لحماية الخلية الشمسية من الأتربة والأمطار والرطوبة في البيئات العربية بدون ما يقلل من كفاءة الخلية
03 April 2017 335 1 View
استخدام تقنية النانوية تزيد من كفاءة الطاقة الخلية ... ما هي الاختبارات الميتالورجية للبحث فيها .. هل استفاد من اختبار الصلابة والمرونة اختبار التآكل يكون مهم في الأجواء الممطرة
03 April 2017 9,400 1 View
Fracture toughness is a property that describes a material’s resistance to brittle fracture when a crack is present
11 December 2016 6,140 0 View
I'm studying inter granular corrosion
12 November 2016 4,214 5 View
10 November 2016 5,057 6 View
Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...
07 August 2024 269 3 View
There are three operating parameters - the laser power, the diameter of the focus spot and the scanning speed. It is necessary to obtain a seam of a given depth without pores. What parameter...
27 July 2024 7,168 2 View
Hello! I am trying to calculate the sumatriptan molecule, but it has been counting for five days and it does not stop. It seems to me that it is too long and I am doing something wrong. Please...
25 July 2024 3,364 5 View
The aim of the research here is to prevent the propagation of the crack in the fabricated elastic medium with useful applications.
25 July 2024 9,976 3 View
I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...
22 July 2024 3,490 2 View
Dear Researchers, My question is associated with the "MDCI" method in Orca. Please let me clarify my question using a simple example: Suppose we are going to perform CBS extrapolation using "!...
21 July 2024 1,632 0 View
I'm trying to study the effects of introducing vacancy defects in my material. If I optimize my structure and find the lattice parameter before introducing vacancy, should I again optimize my...
18 July 2024 1,794 2 View
Would an average spot welder suffice for welding tabs for pouch cell electrodes instead of an ultrasonic one? Why would an ultrasonic welder be better than a regular spot welder?
10 July 2024 8,763 0 View
Hello dear colleagues and professors Please what is the recommended type of pseudopotentials for QE? ultrasoft or norm conserving?? And from where get all types of pseudos (us, nc, pbe,...
09 July 2024 9,541 5 View
I did some column tests in my lab where I needed to detect the DOC fractions using LC-OCD. For the abiotic columns I used sodium azide to restrict the biofilm formation. I did LC-OCD to detect the...
07 July 2024 468 0 View
