Zobrazeno 1 - 10
of 637
pro vyhledávání: '"Gajewski Piotr"'
Autor:
Bernat, Jakub, Czopek, Pawel, Superczynska, Paulina, Gajewski, Piotr, Marcinkowska, Agnieszka
Recently, magnetorheological elastomers have become an interesting smart material with many new designs for robotics. A variety of applications have been built with magnetorheological elastomers, such as vibration absorbers, actuators, or grippers, s
Externí odkaz:
http://arxiv.org/abs/2407.13477
Publikováno v:
Soil Science Annual, Vol 68, Iss 1, Pp 39-45 (2017)
This work presents the results of a four-year study on the determination of the range of soil groundwater drainage caused by the operation of the Tomisławice lignite open-cast mine. The performed analyses covered the area of 9600 ha which included 2
Externí odkaz:
https://doaj.org/article/2d130394b67248d1998399751a909e04
Autor:
Gajewski Piotr
Publikováno v:
Soil Science Annual, Vol 67, Iss 4, Pp 179-184 (2016)
The aim of the study was the assessment of the influence of EM-A preparation on the properties of soil structure of medium and fine texture. Soil material for the incubation experiment was collected from humus arable horizons of four mineral soils: G
Externí odkaz:
https://doaj.org/article/a0495218ba0c49089224b1f0caf899fc
Autor:
Gajewski Piotr, Pieńkowski Krzysztof
Publikováno v:
Archives of Electrical Engineering, Vol 65, Iss 4, Pp 643-656 (2016)
The paper presents the advanced control system of the wind energy conversion with a variable speed wind turbine. The considered system consists of a wind turbine with the permanent magnet synchronous generator (PMSG), machine side converter (MSC), gr
Externí odkaz:
https://doaj.org/article/6efaa5b371d4491e816cd2bf3cc77a5f
Publikováno v:
Soil Science Annual, Vol 67, Iss 1, Pp 3-9 (2016)
Understanding the effect of long-term drainage of peatland areas is helpful in future peatland management and regulations of water conditions. The aim of this work was to assess the current state of fen peatland soils in the Grójecka Valley (eastern
Externí odkaz:
https://doaj.org/article/c5db5154c2744a07be66b3a4bb43eef1
Publikováno v:
Soil Science Annual, Vol 66, Iss 4, Pp 191-197 (2015)
The paper presents the characteristics of selected physical, chemical, and water properties of four mineral arable soils characterized with heavy and very heavy texture. Soil samples from genetic horizons of black earths from areas near Kętrzyn, Gni
Externí odkaz:
https://doaj.org/article/147fa9b1502c4c67ae415e17b4dc2c73
Publikováno v:
Soil Science Annual, Vol 66, Iss 2, Pp 75-81 (2015)
The paper presents physical and water properties of six soils located in the areas directly adjacent to “Drzewce” lignite open cast mine (KWB Konin). The conducted works included preparation of pits of various soil types in points characteristic
Externí odkaz:
https://doaj.org/article/a1dee073da744904be97a751447141f2
Publikováno v:
Smart Materials and Structures, Vol. 32, No. 9, 2023
Dielectric elastomer actuators have become one of the most important smart material transducers in recent times. One of the crucial aspects in this field is the application of bias to find the best operating conditions. The basic task is to find the
Externí odkaz:
http://arxiv.org/abs/2305.07282
This study examines the concept of axisymmetric actuator based on the magnetorheological membrane, electromagnet and permanent magnet. The construction of the actuator enables its application in wide range of practical devices like pumping, loudspeak
Externí odkaz:
http://arxiv.org/abs/2210.15968
Publikováno v:
In Sensors and Actuators: A. Physical 1 April 2024 368