Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Jan Koller"'
Publikováno v:
Energies, Vol 17, Iss 17, p 4509 (2024)
Peltier cells are commonly used in low-power cooling applications, such as automotive refrigerators and electronics temperature regulation systems. These applications are typically low-energy in nature. There is currently a growing emphasis on energy
Externí odkaz:
https://doaj.org/article/be367f85511145cd9402ac8cad4b4f12
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract The amniotic membrane (AM) has special properties, making it ideal for clinical applications in various surgical fields like ophthalmology. It is used more frequently to cover conjunctival and corneal defects. In our retrospective study we h
Externí odkaz:
https://doaj.org/article/fd15f84c35734ff7ab62b5177e03210f
Publikováno v:
Materials, Vol 16, Iss 10, p 3837 (2023)
Commercially pure titanium grade II was kinetically nitrided by implanting nitrogen ions with a fluence in the range of (1–9)·1017 cm−2 and ion energy of 90 keV. Post-implantation annealing in the temperature stability range of TiN (up to 600 °
Externí odkaz:
https://doaj.org/article/4f9ffbecca974927842550f74a863cba
Publikováno v:
Frontiers in Sustainability, Vol 2 (2021)
The rising popularity and strong increase in the number of electric bicycles make it necessary to consider the built-in resources as well as possible treatments after the use phase. The time lag between the purchase and the occurrence of relevant def
Externí odkaz:
https://doaj.org/article/6b6df5311a3343ecafe8605015455475
Publikováno v:
Results in Physics, Vol 28, Iss , Pp 104613- (2021)
Pre-treatment methods for titanium alloys are of great importance, both as regards the treatment of the surfaces of the implant and as regards the pre-deposition phase of the coating processes and the surface modifications. We have investigated the i
Externí odkaz:
https://doaj.org/article/c9044a2f64134dc98f51195b13158d06
Autor:
Duygu Karabelli, Soumya Singh, Steffen Kiemel, Jan Koller, Aishuak Konarov, Frank Stubhan, Robert Miehe, Max Weeber, Zhumabay Bakenov, Kai Peter Birke
Publikováno v:
Frontiers in Energy Research, Vol 8 (2020)
Till 2020 the predominant key success factors of battery development have been overwhelmingly energy density, power density, lifetime, safety, and costs per kWh. That is why there is a high expectation on energy storage systems such as lithium-air (L
Externí odkaz:
https://doaj.org/article/cf7fcbaa16b64f259fe0ae6b1ff3dfe1
Autor:
Duygu Karabelli, Steffen Kiemel, Soumya Singh, Jan Koller, Simone Ehrenberger, Robert Miehe, Max Weeber, Kai Peter Birke
Publikováno v:
Frontiers in Energy Research, Vol 8 (2020)
The growing number of Electric Vehicles poses a serious challenge at the end-of-life for battery manufacturers and recyclers. Manufacturers need access to strategic or critical materials for the production of a battery system. Recycling of end-of-lif
Externí odkaz:
https://doaj.org/article/d9a3423ea9774e9bbd6cf5e0c8e64c0a
Autor:
Otto Dvořák, Jan Koller
Publikováno v:
Civil Engineering Journal, Vol 2017, Iss 1, Pp 46-50 (2017)
This paper describes extinguishing experiments to verify the possibility of increasing the fire-extinguishing efficiency of low-, medium- and high-pressure water mist by its charging by the electric field of high DC voltage. The experimental results
Externí odkaz:
https://doaj.org/article/238ea79fcad64941a238210865baef64
Autor:
Bretislav Lipovy, Jakub Holoubek, Marketa Hanslianova, Michaela Cvanova, Leo Klein, Ivana Grossova, Robert Zajicek, Peter Bukovcan, Jan Koller, Matus Baran, Peter Lengyel, Lukas Eimer, Marie Jandova, Milan Kostal, Pavel Brychta, Petra Borilova Linhartova
Publikováno v:
Microorganisms, Vol 9, Iss 1, p 202 (2021)
Toxic epidermal necrolysis (TEN) is a rare disease, which predominantly manifests as damage to the skin and mucosa. Antibiotics count among the most common triggers of this hypersensitive reaction. Patients with TEN are highly susceptible to infectio
Externí odkaz:
https://doaj.org/article/20d174ab5e9a4617aa57c1b5ac0fedcf
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9783031288388
With an expected growth of global waste to 3.40 billion tonnes by 2050 and a circularity today of only 8.6% of the world, the earth’s sustainable resources are being exploited beyond their regeneration capacity. Hence, it is necessary to step away
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4a93eb0f268931e4f008e6807261d6f
https://doi.org/10.1007/978-3-031-28839-5_13
https://doi.org/10.1007/978-3-031-28839-5_13