In order to reduce the power consumption of the household refrigerator further, it is necessary to control the rotation frequency of a reciprocating compressor as low as possible.However, several natural frequencies of the compressor exist in the low rotation frequency region.Therefore, the resonance occur in the compressor due to the unbalance for
Numerous engineering systems gradually deteriorate due to internal stress caused by the working Carseat 6-8 load.The system deterioration process is directly related to the workload, providing opportunities for decision-makers to manage system deterioration by modifying the workload.As one of the most effective ways to control system malfunction ri
Abstract Hepatitis B virus (HBV) infection remains a global health challenge.Despite the availability of effective preventive vaccines, Hockey millions of people are at risk of cirrhosis and hepatocellular carcinoma.Current drug therapies inhibit viral replication, slow the progression of liver fibrosis and reduce infectivity, but they rarely remov
Prospect Theory (PT) and Constant-Relative-Risk-Aversion (CRRA) preferences have clear-cut and very different implications for the optimal asset allocation between a riskless asset and a risky stock as a function of the Heated Merchandisers/Display investment horizon.While CRRA implies that the optimal allocation is independent of the horizon, we s
Methotrexate-associated lymphoproliferative disorder (MTX-LPD) is an iatrogenic immunodeficiency-associated lymphoproliferative disorder that occurs mainly with MTX use.This disorder has been associated with Epstein-Barr virus (EBV) infection.In 2017, the WHO newly defined the disease concept of EBV-positive mucocutaneous ulcer (EBV-MCU) as a good-