121,035 research outputs found
Hieroglyphen / [erm. Hrsg.: Friedrich Traugott Hartmann]
HIEROGLYPHEN / [ERM. HRSG.: FRIEDRICH TRAUGOTT HARTMANN]
Hieroglyphen / [erm. Hrsg.: Friedrich Traugott Hartmann]
Hieroglyphen / [erm. Hrsg.: Friedrich Traugott Hartmann] ; [Erster Theil] ([Th. 1]) (1)
Hieroglyphen / [erm. Hrsg.: Friedrich Traugott Hartmann] ; Zweiter Theil (Th. 2) (1)
Hieroglyphen / [Hrsg.: Friedrich Traugott Hartmann] ; Dritter Teil (T. 3) (1)
Hieroglyphen / [Hrsg.: Friedrich Traugott Hartmann] ; Vierter Theil (Th. 4) (1)
Hieroglyphen / [Hrsg.: Friedrich Traugott Hartmann] ; Fünfter Theil (Th. 5) (1
Schmerzvolle Empfindungen über den Tod Jhres treugeliebtesten Eheherrn S. T. Herrn Justus Jacob Spies, Hochverordneten Pastoris Primarii und Superintendentis der Diöces Wasungen und Sand, ... als Derselbe den 30. Mart. 1762. in dem 62. Jahr Seines Alter in dem Herrn seelig entschliefe, und ... den 2ten April darauf ... beerdiget wurde, mit der größten Wehmuth an den Tag geleget von des Wohlseeligen ... Witwe Erdmutha Christiana Friederica Spiesinn, gebohrnen Walchinn
Gedächtnisgedicht auf Justus Jakob Spies, Pastor, +30. März 1762Autopsie nach Exemplar der ULB Sachsen-AnhaltVorlageform des Erscheinungsvermerks: Meiningen, gedruckt bey Friedemann Christoph Hartmann, F. S. Hofbuchdrucker
Hieroglyphen / [Hrsg.: Friedrich Traugott Hartmann] ; Dritter Teil
HIEROGLYPHEN / [HRSG.: FRIEDRICH TRAUGOTT HARTMANN] ; DRITTER TEIL
Hieroglyphen / [erm. Hrsg.: Friedrich Traugott Hartmann] (-)
Hieroglyphen / [Hrsg.: Friedrich Traugott Hartmann] ; Dritter Teil (T. 3) (1)
Cover (1)
Titelseite (5)
Eine grausame Geschichte - Auszug aus einem Plane (7)
Selenwanderung (69)
Zur Galleri des Aberglaubens - Kapitulazions-Punkte (137)
Lazarus läst einen Westphälinger arretiren (174)
Zeitungen (212
Magnetohydrodynamic turbulence in a Hartmann duct flow at finite magnetic Reynolds number
The dynamics of turbulent flow at finite magnetic Reynolds numbers can be very complex due to the coupled nature of the evolution equations for the flow and magnetic fields. In this regime, the Hartmann flow in a straight rectangular duct with streamwise periodicity is studied with the help of direct numerical simulations (DNS) and the effect of magnetic Reynolds number on turbulent statistics is quantified by comparing the results with the numerical results obtained using the quasistatic approximation
Denkmal der Freundschaft bey dem frühzeitigen Absterben ihres Hoffnungsvollen Mitschülers, Ernst Ludwig Appuns, eines würdigen Sohns des S. T. Herrn Constantin Heinrich Appuns, Herzogl. Obervormundschaftl. Rath und Amtmanns auf dem Altenstein, und bisherigen Zuhörers der obersten Classe des Herzogl. Lycei in Meiningen, welcher den 7ten Jenner 1771. sanft entschlief, und den 9ten dieses von seinen Mitschülern zu seiner Grabes-Ruhe getragen wurde, errichtet von den unten benannten Selectanern. [J. R. Schmidt, von Meiningen. E. J. Walch, von Salzungen ...]
Autopsie nach Exemplar der ULB Sachsen-AnhaltVorlageform des Erscheinungsvermerks: Meiningen, gedruckt bey Friedemann Christoph Hartmann, Herzogl. Sächs. Hofbuchdr
An FPGA Architecture for Extracting Real-Time Zernike Coefficients from Measured Phase Gradients
Zernike modes are commonly used in adaptive optics systems to represent optical wavefronts. However, real-time calculation of Zernike modes is time consuming due to two factors: the large factorial components in the radial polynomials used to define them and the large inverse matrix calculation needed for the linear fit. This paper presents an efficient parallel method for calculating Zernike coefficients from phase gradients produced by a Shack-Hartman sensor and its real-time implementation using an FPGA by pre-calculation and storage of subsections of the large inverse matrix. The architecture exploits symmetries within the Zernike modes to achieve a significant reduction in memory requirements and a speed-up of 2.9 when compared to published results utilising a 2D-FFT method for a grid size of 8×8. Analysis of processor element internal word length requirements show that 24-bit precision in precalculated values of the Zernike mode partial derivatives ensures less than 0.5% error per Zernike coefficient and an overall error of <1%. The design has been synthesized on a Xilinx Spartan-6 XC6SLX45 FPGA. The resource utilisation on this device is <3% of slice registers, <15% of slice LUTs, and approximately 48% of available DSP blocks independent of the Shack-Hartmann grid size. Block RAM usage is <16% for Shack-Hartmann grid sizes up to 32×32
Base composition of RNA obtained from motor neurons in amyotrophic lateral sclerosis
PT: J; CR: DANEHOLT B, 1966, J NEUROCHEM, V13, P913 DAVIDSON TJ, J NEUROPATHOL EXP NE DAVIDSON TJ, 1981, J NEUROPATH EXP NEUR, V40, P32 EDSTROM JE, 1964, METHODS CELL PHYSL, V1, P417 HARTMANN HA, 1968, ACTA NEUROPATH BERL, V11, P275 KOENIG H, 1969, MOTOR NEURON DISEASE, P347 RINGBORG U, 1966, BRAIN RES, V2, P296 SLAGEL DE, 1966, J NEUROPATH EXP NEUR, V25, P244; NR: 8; TC: 16; J9: J NEUROPATHOL EXP NEUROL; PG: 6; GA: LF726Source type: Electronic(1
Acoustic characteristics of external chamfered Hartmann whistles
Experimental investigations are carried out on Hartmann whistles to explore the effect of external chamfer at the cavity mouth. The acoustic performance depends upon the cavity length, jet-to-cavity-spacing and external chamfer angle (15°, 30°, and 45°). The modifications in spectral and directional characteristics of external chamfered Hartmann whistles are studied in detail and are compared with a regular cavity. The frequencies are observed to attain a minimum value at a chamfer angle of 30° along with modification in the acoustic spectra. In general, it is noticed that the external chamfered whistles are directive at an emission angle of around 45° where it is around 37° for a regular whistle. Numerical simulations portray the flow/shock oscillation features in external chamfered cavities. Simulations depict intense flow diversion at the mouth of chamfered cavities and elucidate the directivity shift as well as the enhancement of acoustic power observed experimentally. Thus, it is observed that Hartmann whistles with external chamfering could radiate acoustic power up to 2.3 times that of a non-chamfered whistle
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