Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Tadeusz Wilczewski"'
Autor:
Piotr Kubski, Henryk Bieszk, Slawomir Szymanski, Tadeusz Wilczewski, Witold M. Lewandowski, Jawad M. Khubeiz
Publikováno v:
International Journal of Heat and Mass Transfer. 41:1857-1868
The analytical solution of convective heat transfer from an isothermal complex surface in an unlimited space has been presented. The complex surface is represented by a horizontal ring of diameters D and d with hemispherical segment of diameter d in
Autor:
Witold M. Lewandowski, Sławomir Szymański, Piotr Kubski, Jawad M. Khubeiz, Tadeusz Wilczewski, Henryk Bieszk
Publikováno v:
International Journal of Heat and Mass Transfer. 40:101-109
The simplified analytical solution and experimental study of laminar free convection heat transfer from an isothermal hemisphere in unlimited space have been presented. The solution is based on adaptation of the methods used for inclined isothermal p
Autor:
Henryk Bieszk, Tadeusz Wilczewski, Piotr Kubski, Slawomir Szymanski, Witold M. Lewandowski, Maciej Buzuk
Publikováno v:
Chemical Engineering and Processing: Process Intensification. 35:195-201
A study of the limitation of heat transfer from a flat horizontal surface insulated by a layer of cellular material was carried out. A model for heat transfer from a flat horizontal isothermal surface through the insulating layer open at the top is p
Autor:
Maciej Buzuk, Witold M. Lewandowski, Piotr Kubski, Slawomir Szymanski, Tadeusz Wilczewski, Henryk Bieszk
Publikováno v:
Polimery. 41:237-242
Autor:
Tadeusz Wilczewski
Publikováno v:
Journal of Organometallic Chemistry. 382:431-443
Information from MS(FD) and (EI) investigations of compounds containing [CpRu] fragment is presented. In a few cases cation formation gives the new extended cations having m/e values above those of the starting parent ions, enlarged by a 167 unit. An
Autor:
Witold M. Lewandowski, T. Seramak, Slawomir Szymanski, Henryk Bieszk, Tadeusz Wilczewski, Piotr Kubski
Publikováno v:
International Symposium on Transient Convective Heat Transfer.
Autor:
Tadeusz Wilczewski, Zbigniew Dauter
Publikováno v:
Journal of Organometallic Chemistry. 312:349-356
CpRuCl(CO)PPh3 is formed as the result of refluxing CpRuCl(PPh3)2 in ethylene glycol (yield up to 15%). A dissociation process is postulated with liberation of one PPh3 molecule and simultaneous rearrangement of the cation formed earlier: [CpRu(CO)(P
Autor:
Tadeusz Wilczewski
Publikováno v:
Journal of Organometallic Chemistry. 376:385-396
The [CpRhH2(PPh3)2]+ cation in the simple and fast reaction of CpRuH(PPh3)2 with organic sulphonic acids in polar solvents (methanol, acetone) has been obtained in the form of ion-pairs. The reaction runs for several minutes, with practically quantit
Publikováno v:
Journal of Organometallic Chemistry. 215:87-96
Several ruthenium complexes of the CpRuX(PPh3)2 type, where X = Cl, Br, I, NCS, NCO, CN, BH4, H, D, and some of the CpRuS2CZ(PPh3) type, where Z = NR2 or OR, were obtained. The hydride CpRuH(PPh3)2 was obtained in high yield by reaction of CpRuCl(PPh
Autor:
Tadeusz Wilczewski
Publikováno v:
Journal of Organometallic Chemistry. 224:C1-C4
Ruthenium and osmium complexes of the type CpMX(PPh 3 )L (M = Ru; X = Cl, H, S 2 COC 10 H 19 , S 2 COMe; L & PPh 3 and PHPh 2 ; M = Os, X = Cl, Br, I, H, D, xanthogenate, dithiocarbamate, BPh 4 , L = PPh 3 ). The compound CpOsCl(PPh 3 ) 2 is readily