Research on the digital twin for thermal characteristics of motorized spindle
نویسندگان
چکیده
With the increase of spindle speed, heat generation becomes crucial problem high-speed motorized spindle. In order to obtain actual thermal behavior a spindle, digital twin system for characteristics is developed in this paper. The mechanism simulate machine tool through mapping and correcting boundary conditions using data acquisition correction models. proposed includes three modules which are software, system, physical model with embedding sensors. software based on Qt C + programming language secondary development ANSYS. Correction models boundaries correct contact resistance temperatures measured by at key points. To verify prediction accuracy an experiment carried out experimental results show that greater than 95%. It great significance improve simulation optimization.
منابع مشابه
“the effect of risk aversion on the demand for life insurance: the case of iranian life insurance market”
abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...
15 صفحه اولthe evaluation and comparison of two esp textbooks available on the iranian market for teaching english to the students of medicine
abstract this study evaluated and compared medical terminology and english for the students of medicine (ii) as two representatives of the textbooks available on the iranian market for teaching english to the students of medicine. this research was performed on the basis of a teacher’s and a number of students’ attitudes and the students’ needs analysis for two reasons: first, to investigate...
15 صفحه اولThe research on hybrid drive and control technique of high-speed motorized spindle based on adaptive fuzzy neural network control
متن کامل
Experimental Study on Flow Characteristics Around Twin Wind Blades (RESEARCH NOTE)
In the current study, twin wind blades are designed, fabricated and the effect of various gap ratio (g*) at various angle of attacks (α) on a next to each other twin wind blades are examined in an open-channel wind tunnel. Aerodynamic forces and moments are determined by using three-constraint force balancer. For gap ratio of zero, the aerodynamic attributes are like those of a solitary wind bl...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: The International Journal of Advanced Manufacturing Technology
سال: 2022
ISSN: ['1433-3015', '0268-3768']
DOI: https://doi.org/10.1007/s00170-021-08508-y