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Toplam kayıt 4695, listelenen: 1-20
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Yüz tanıma
(İstanbul Kültür Üniversitesi / Fen Bilimleri Enstitüsü / Matematik Bilgisayar Anabilim Dalı, )Bu zamana kadar yapılan çalışmalarda, En Küçük Kareler methodu ve çoğu zaman istatistik alanında kullanılan Ridge Regresyon methoduna sıklıkla rastlanabilir. Bu çalışmada yüz tanıma sistemlerinde kullanılan sınıflandırma ... -
Log-harmonik yalınkat fonksiyonlar
(İstanbul Kültür Üniversitesi / Fen Bilimleri Enstitüsü / Matematik Bilgisayar Anabilim Dalı, 4-06)Çalışmada oncelikle analitik ve harmonik fonksiyonlar teorisi ele ahnmiştir. Ardindan çalıma alani olarak log-harmonik fonksiyonlar teorisi segilmiştir. Log-harmonik fonksiyonlar analitik ve co-analitik olmak iizere iki ... -
The comparison of different mathematical methods to determine the BOD parameters, a new developed method and impacts of these parameters variations on the design of WWTPs
(Elsevier Science Inc, 360 Park Ave South, New York, Ny 10010-1710 Usa, 201-01-15)One of the most common tests for the determination of strength and organic content of wastewater is the biochemical oxygen demand (BOO). This test is widely applied to define organic water pollution and to control the ... -
Roskovitin'in GSK-3 beta temelli taupatilerdeki etkisinin sinir hücre modelinde gösterilmesi
(İstanbul Kültür Üniversitesi / Fen Bilimleri Enstitüsü / Moleküler Biyoloji ve Genetik Anabilim Dalı / Moleküler Biyoloji-Genetik ve Biyoteknoloji Bilim Dalı, 216-08)Nörodejeneratif hastalıklar, beynin spesifik bölgelerindeki nöronlarin progresif ve geri dönüşümsüz kaybı ile karakterize edilen bir grup patolojiyi içermektedir. Nörodejeneratif hastalıklar göreceli olarak sıklıkla ... -
The Infrared Spectrum of Hofmann s Benzene Clathrate
(Royal Society of Chemistry, 1972)Unless sufficient care is taken in the preparation of Nujol mull or potassium bromide disc samples of Hofmann's benzene clathrate, partial decomposition occurs and spurious i.r. spectra are recorded. -
An infrared and Raman spectroscopic study of some metal pyridine tetracyanonickelate complexes
(Elsevier Science Sa, Po Box 564, 1001 Lausanne, Switzerland, 1973-07)The results of an infrared and Raman spectroscopic study are presented for seven new metal pyridine tetracyanonickelate complexes, M(py)2Ni(CN)4, M = Mn, Co, Fe, Ni, Cu, Zn and Cd. It is shown that the spectra are consistent ... -
Host-guest interactions and stability of Hofmann-type benzene and aniline clathrates studied by i.r. spectroscopy
(Elsevier, 1974-10)The results are presented for an i.r. spectroscopic study of thirteen Hofmann-type benzene and aniline clathrates, M(NH3)2Ni(CN)4, 2G (M = Mn, Fe, Ni, Cu, Zn, Cd: G = benzene or aniline: and M = Co with aniline). A detailed ... -
Clathrate and inclusion compounds: Part V. An infrared and Raman study of the decomposition of the Hofmann aniline clathrates
(Elsevier, 1977-05)The time-dependent changes which are observed in the infrared and Raman spectra of samples of the two Hofmann aniline clathrates M(NH3)2Ni(CN)4.an2 {M = Cd(II), Ni(II), an = C6H5NH2} indicate the occurrence of a solid state ... -
Solid-state vibrational spectroscopy: Part VI. An infrared and raman spectroscopic study of transition metal(II)4-methylpyridine complexes
(Elsevier, 1977-12)Infrared (4000–200 cm−1) and Raman (3500–300 cm−1 ) spectra are reported for metal(II) halide and thiocyanate 4-methylpyridine complexes of the following stoichiometries: (MX2(4-Mepy)2) {M = Mn, Co, Cu or Zn, X = Cl or Br; ... -
An infrared spectroscopic study of dianiline-metal(ii) tetracyanometalate complexes
(Elsevier, 1980-11)The results of an IR spectroscopie study are presented for six new dianiline metal tetracyanometalate complexes, M(an)2M'(CN)4 (M = Mn, Fe, Co or Cu and M'= Ni; M = Ni or Cd and M' = Pt; an = aniline). Their structure ... -
An Infrared and Raman Spectroscopic Study of Hofmann Type Complexes of Pyridine Derivatives
(Elsevier, 1982)The results of an infrared and Raman spectroscopic study are presented for eight new Hofmann type complexes of pyridinc derivaties, M(NH3)(L)Ni(CN)4, {L = 4-chloro-pyridine or 4-methylpyridine} and M(L)2Ni (CN)4 {L = ... -
A synchronous frequency multiplier using phase-locked loop
(Taylor and Francis Online, 1982)A useful technique to multiply the frequency of an input square wave by n times without losing synchronization with an original waveform is proposed. A circuit which implements this technique for f = 50 Hz and n = 12 is ... -
Solid-state vibrational spectroscopy: Part 11. An infrared and raman vibrational spectroscopic study of metal(II) halide aniline complexes
(Elsevier, 1983)Infrared (4000−200 cm−1) and Raman (3500−50 cm−1) spectra are reported for metal(II) halide aniline complexes of the following stoichiometries: (MX2an2) (M Co, Ni or Hg, X Cl; M Mn, X Cl or Br; M Zn or Cd, X ... -
Infrared and raman studies on diquinoline-metal (II) tetracyanonickelate complexes
(Elsevier, 1984)The diquinoline metal (II) tetracyanonickelate complexes, Ni(C9H7N)2Ni(CN)4 and Cd(C9H7N)2Ni(CN)4 have been prepared for the first time and their infrared and Raman spectra are reported. The structure of the complexes ... -
Mutagenic efficiency of gamma irradiation in two soybean varieties
(1984)Efficiency of gamma irradiation on certain characteristics such as seedling height and dry weight of Amsoy-71 and Calland soybean varieties has been measured considering to use this mutagen effectively in mutation breeding. ... -
Nem oranları değişik olan Soya tohumları üzerine Gama Radyasyonunun Etkisi
(T.A.E.K., Ankara Nükleer Tarım Araştırma Merkezi, 1985)Gamma radyasyonu ile yapılan mutasyon denemelerinde tohumun nem oranının belirlenmesi ve ayarlanması bitki islahcıları için çok önemlidir. Çünkü gamma radyasyonunun etkisi ile tohumun nem kapsamı arasında sıkı bir ilişki ... -
Laser microprobe mass analysis (LAMMA) of pyridine adsorbed on some clay minerals from Turkey
(Kluwer Academic Publishers, 1985-06)Using laser microproble mass analysis (LAMMA), it is possible to characterize the inorganic composition of clays and to study adsorption phenomena. Natural sepiolite, (Na-sepiolite), montmorillonite and saponite samples ... -
An Infrared and Raman Spectroscopic Study of Metal II Di 2 Methylpyridine Tetracyanonickelate Complexes
(Kluwer Academic Publishers, 1985-12)The results of an infrared and Raman spectroscopic study are reported for two new metal 2-methylpyridine tetracyanonickelate complexes, M(C6H7N)2Ni(CN)4, M=Ni or Cd. Their structure consists of corrugated polymeric layers ...
