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Micro Cylindrical Ultrasonic Motor with Improvised Power and Efficiency
Gyanabrata Sahoo,Baruna Kumar Turuk,Basudeba Behera 한국전기전자재료학회 2023 Transactions on Electrical and Electronic Material Vol.24 No.3
This paper presents a micrometer scale of a bar-type traveling wave ultrasonic motor. The proposed work is based on the cylindrical micro ultrasonic motor which consists of an 8 piezoelectric bar, is very small in size, and has been designed through a Micro-meter scale. It produces a high power/weight ratio, and efficiency is independent of the size of the motor. The different parameters of such motors are studied and analyzed. The motor produces an output power of 5.7 pW. The output torque is 0.28 nN. The produced rotation per minute is 2620 RPM with a preload of 0.98 μN. There is a great demand for high drive power for micro loads in many fields as per their requirement or field of application, such as micro-robots, microsurgery equipment, and MEMS applications.
Internet of Things Applications Placement to Minimize Latency in Multi-tier Fog Computing Framework
Prasenjit Maiti,Bibhudatta Sahoo,Ashok Kumar Turuk,Ajit Kumar,최봉준 한국통신학회 2022 ICT Express Vol.8 No.2
The application placement strategies in the hierarchical fog-cloud environment based on the directed acyclic graph (DAG) for rapid execution is an NP-hard optimization problem. Although heuristics have been proposed to generate sub-optimal solutions based on non-preemptive placement policy, merging multiple DAG-based applications into one application is simple but ineffective for minimizing the overall makespan due to the lack of consideration of fairness among multiple DAG-based applications. We design an application placement strategy based on dynamic scheduling that can effectively utilize the schedule gaps in the virtual machines of the different layers to minimize the makespan that meets the deadlines.
Pulmonary Strongyloidiasis Masquerading as Exacerbation of Chronic Obstructive Pulmonary Disease
Pradhan, Gourahari,Behera, Priyadarshini,Panigrahi, Manoj Kumar,Bhuniya, Sourin,Mohapatra, Prasanta Raghab,Turuk, Jyotirmayee,Mohanty, Srujana The Korean Academy of Tuberculosis and Respiratory 2016 Tuberculosis and Respiratory Diseases Vol.79 No.4
Pulmonary strongyloidiasis is an uncommon presentation of Strongyloides infection, usually seen in immunocompromised hosts. The manifestations are similar to that of acute exacerbation of chronic obstructive pulmonary disease (COPD). Therefore, the diagnosis of pulmonary strongyloidiasis could be challenging in a COPD patient, unless a high index of suspicion is maintained. Here, we present a case of Strongyloides hyperinfection in a COPD patient mimicking acute exacerbation, who was on chronic steroid therapy.
Pulmonary Strongyloidiasis Masquerading as Exacerbation of Chronic Obstructive Pulmonary Disease
( Gourahari Pradhan ),( Priyadarshini Behera ),( Manoj Kumar Panigrahi ),( Sourin Bhuniya ),( Prasanta Raghab Mohapatra ),( Jyotirmayee Turuk ),( Srujana Mohanty ) 대한결핵 및 호흡기학회 2016 Tuberculosis and Respiratory Diseases Vol.79 No.4
Pulmonary strongyloidiasis is an uncommon presentation of Strongyloides infection, usually seen in immunocompromised hosts. The manifestations are similar to that of acute exacerbation of chronic obstructive pulmonary disease (COPD). Therefore, the diagnosis of pulmonary strongyloidiasis could be challenging in a COPD patient, unless a high index of suspicion is maintained. Here, we present a case of Strongyloides hyperinfection in a COPD patient mimicking acute exacerbation, who was on chronic steroid therapy.