Zobrazeno 1 - 10
of 23
pro vyhledávání: '"V. I. Khizhnyak"'
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 659:012045
Developed agricultural production is the basis for the economy of any country. Therefore, it is important to develop agricultural technologies, mechanize the cultivation process, provide organizational and information support, etc. Crop production is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4cbf7a42b066c79e1a84954f53c4694
https://doi.org/10.1088/1755-1315/659/1/012045
https://doi.org/10.1088/1755-1315/659/1/012045
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 659:012107
The study analyzes the traction resistance of chisel ploughs when working on light clayey chernozems, widespread in the arid southern part of Russia. This study allows concluding that in the theoretical description of the process of deep loosening of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1f10353d389127d6e42e59a5a8874b3
https://doi.org/10.1088/1755-1315/659/1/012107
https://doi.org/10.1088/1755-1315/659/1/012107
Publikováno v:
Traktory i sel hozmashiny. 83:7-10
The chisel plows represent a diverse group of tillers, which includes widespread constructions with working organs of a paraplow type mounted on a frame according to the arrow-shaped diagram. This arrangement has several advantages, but it also leads
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7355585a360fa83a582a46513c2c0a97
https://doi.org/10.17816/0321-4443-66115
https://doi.org/10.17816/0321-4443-66115
Publikováno v:
Traktory i sel hozmashiny. 82:9-12
Several improvements are proposed for pneumatic sowing device of precision seed drill, allowing to increase the quality of cultivated crops’ seeds dosing. Results of comparative experimental research of pneumatic sowing device of serial production
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e651692722f8f1ec71c8a293afb09af
https://doi.org/10.17816/0321-4443-65415
https://doi.org/10.17816/0321-4443-65415
Autor:
S. Yu. Kornishin, V. I. Belousov, V. E. Zapevalov, A. N. Kuftin, Mikhail A. Moiseev, V. I. Khizhnyak, N. A. Zavolsky, E. V. Koposova, S. N. Vlasov
Publikováno v:
Radiophysics and Quantum Electronics. 57:446-454
We describe a gyrotron which is operated at the first gyrofrequency harmonic and has an echelette cavity with the sinusoidal corrugation profile. A method for calculating the parameters of the echelette cavity and the gyrotron is described. The resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b6bf046d271ccb6f9e2a8e573fe1c9b
https://doi.org/10.1007/s11141-014-9527-4
https://doi.org/10.1007/s11141-014-9527-4
Publikováno v:
Traktory i sel hozmashiny. 81:7-9
Advantages of precision agriculture are described. Urgency of development of digital pneumatic device for precision sowing is substantiated. Criteria which the device should meet and its functional diagram are given. Design, operating principle and p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bff44fbd67f9c220dadfe68534eb811
https://doi.org/10.17816/0321-4443-65509
https://doi.org/10.17816/0321-4443-65509
Publikováno v:
International Journal of Infrared and Millimeter Waves. 29:641-648
Results of the numerical investigations of the coaxial-cavity gyrotron with smooth frequency tuning are presented. The tuning is achieved by moving an internal cone-shaped rod along the device axis, which ensures smooth variations in eigenfrequencies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::307e6fdce593ffecf4f690d4eb249233
https://doi.org/10.1007/s10762-008-9364-7
https://doi.org/10.1007/s10762-008-9364-7
Publikováno v:
Radiophysics and Quantum Electronics. 51:57-63
We present the calculation results for the bandwidth of smooth mechanical tuning of the generation frequency in a gyrotron with a coaxial cavity. The tuning is based on moving a cone-shaped coaxial rod along the device axis to vary the eigenfrequenci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf5014ad4117642e3feeaa0c6f7e9df8
https://doi.org/10.1007/s11141-008-9006-x
https://doi.org/10.1007/s11141-008-9006-x
Autor:
V. K. Lygin, O. V. Malygin, Teruo Saito, E.M. Tai, Isamu Ogawa, Seitaro Mitsudo, Toshitaka Idehara, V. E. Zapevalov, Mikhail A. Moiseev, V.P. Karpov, V. I. Khizhnyak
Publikováno v:
Radiophysics and Quantum Electronics. 50:420-428
We consider a general concept of construction, the possible versions, and specific features of a gyrotron, whose output power in CW oscillation regime can reach a few kilowatts at a frequency of 300 GHz. The gyrotron is designed for work in a high-fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b207e37bc48cf1820e81b36900e97806
https://doi.org/10.1007/s11141-007-0039-3
https://doi.org/10.1007/s11141-007-0039-3
Publikováno v:
Traktory i sel hozmashiny. 80:14-16
Expediency of deep subsurface tillage in the conditions of southern Russia is substantiated. Shortcomings of modern ploughs and subsoil cultivators are analyzed. Improvement of their construction, that allows to increase tillage efficiency is propose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e6310f482ff89e3176c8755826460b0
https://doi.org/10.17816/0321-4443-65694
https://doi.org/10.17816/0321-4443-65694