- Electric Motor Design and Analysis
- Magnetic Bearings and Levitation Dynamics
- Induction Heating and Inverter Technology
- Renewable energy and sustainable power systems
- Pain Management and Opioid Use
- Engineering and Technology Innovations
- Sensorless Control of Electric Motors
- Pain Mechanisms and Treatments
- Palliative Care and End-of-Life Issues
- Pharmacological Effects and Toxicity Studies
- Engine and Fuel Emissions
- Social Issues in Poland
- Polish Legal and Social Issues
- Magnetic Field Sensors Techniques
- Education and Cultural Studies
- Grief, Bereavement, and Mental Health
- Real-time simulation and control systems
- Sensor Technology and Measurement Systems
- Multilevel Inverters and Converters
- Wireless Sensor Networks for Data Analysis
- Cancer Diagnosis and Treatment
- Cancer, Stress, Anesthesia, and Immune Response
- Metastasis and carcinoma case studies
- Management of metastatic bone disease
- Cancer Treatment and Pharmacology
Kielce University of Technology
2017-2018
National University of Chilecito
2018
To evaluate the long-term safety and efficacy of prolonged-release oxycodone/naloxone (OXN PR) its impact on quality life (QoL), in patients with moderate-to-severe cancer pain.This was an open-label extension (OLE) a 4 week, randomized, double-blind (DB) study which pain had been randomized to OXN PR or oxycodone (OxyPR). During OLE phase, were treated capsules (≤ 20/60 mg/day) for ≤ 24 weeks. Outcome measures included safety, QoL.One hundred twenty-eight entered OLE, average scores based...
This paper focuses on the matter of cogging torque reduction by combining various methods minimization. Due to high costs prototype construction, is minimized during design phase using numerical methods, while computer simulations are used find a magnetic circuit arrangement for which has smallest possible value. Cogging occurs as result combined impact field permanent magnet located at rotor and stator with variable conductivity depending an angle rotation. It pulsating permanently machine...
Abstract This paper presents the results of field calculations cogging torque for a 12-pole motor with an 18-slot stator. A constant angular velocity magnet and same size gap between n-1 magnets were assumed. In these conditions, effect change n-th on was tested. Due to considerable length machine performed using 2D model. The which assumed lowest value evaluated. symmetrical magnetic circuit (the magnets) compared one asymmetrical machine. With proper choice asymmetry, decreased by four times.
The paper presents the results of field calculations cogging torque a 12-pole motor with an 18-slot stator. A constant angular velocity magnet and same size gap between n-1 magnets were assumed. In these conditions, effect change nth on was tested. Due to considerable length machine performed for 2D model. which assumed lowest value evaluated. symmetrical magnetic circuit (the magnets) compared one asymmetrical machine. With proper choice asymmetry considered decreased by four times.
Many patients who suffer from cancer of the head and neck are not properly treated with analgetic drugs. The understanding cancer-related mechanisms ethiopathogenesis is a cornerstone successful therapy. Non-steroidal anti-inflammatory drugs opioid analgesics two most common classes used for treatment pain. Treatment should be based on ladder established by World Health Organization. For pain oral route considered one choice but tumors can cause mechanical obstacle such administration....
This paper presents the design of a drive system for low-power fan. consists brushless DC motor (BLDC) and low-voltage inverter. The rotor is built four offset layers, inside which permanent magnets are placed. minimizes cogging torque machine guarantees trouble-free operation (no possibility breaking off). A lowvoltage inverter provides speed control over wide range limits motor's starting current. explains algorithm sensorless reducing price position sensors their wiring), compares legacy...
The article discusses low-power brushless motors and control modules that are used, among others, in trucks buses. Also presented methods of controlling DC motors. own low power controller was also implemented, enabling smooth start-up the engine speed up to 3,000 revolutions supply voltage 32V DC. This presents results measurements BLDC motor used automotive vehicles, mainly
The paper discusses the problem of reducing cogging torque by combining different minimization methods. Cogging is result interaction between magnetic field permanent magnets on rotor and stator with variable conductivity depending angle rotation. pulsating nature occurs all time when machine operating. It affects work entire device cooperating causing vibrations, tensions noise, breaking thereby power losses leading to a faster wear machine's construction elements. High values cause...