Search Results - "Spies, H."

In-situ monitoring of plasma enhanced nitriding processes using infrared absorption and mass spectroscopy by Burlacov, I., Börner, K., Spies, H.-J., Biermann, H., Lopatik, D., Zimmermann, H., Röpcke, J.

“…The active screen (AS) nitriding is an advanced technology for the plasma nitriding of steel components providing a number of advantages over conventional…”
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Influences of weather phenomena on automotive laser radar systems by Rasshofer, R. H, Spies, M, Spies, H

“…Laser radar (lidar) sensors provide outstanding angular resolution along with highly accurate range measurements and thus they were proposed as a part of a…”
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Langmuir probe and optical diagnostics of active screen N2–H2 plasma nitriding processes with admixture of CH4 by Hannemann, M., Hamann, S., Burlacov, I., Börner, K., Spies, H.-J., Röpcke, J.

“…Low pressure pulsed DC N2–H2 plasmas with admixtures of CH4 used for active screen plasma nitriding (ASPN) have been studied by time resolved Langmuir probe…”
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Spectroscopic Investigations of Plasma Nitriding and Nitrocarburizing Processes Using an Active Screen: A Comparative Plasma Chemical Study of Two Reactor Types by Hamann, S., Börner, K., Burlacov, I., Spies, H.-J., Röpcke, J.

“…Low‐pressure pulsed DC N2‐H2 plasmas with admixtures of CH4 were investigated in a comparative study in two different types of reactors, (i) a cylindrical…”
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Nutrition and vasoactive substances in the critically ill patient by Spies, HC, Frey, MA, Karstens, B

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Knowledge, attitude and practices of patients receiving maintenance haemodialysis in Bloemfontein, South Africa by Spies, HC, van den Berg, VL, Nel, M

“…Introduction: In sub-Saharan Africa, a paucity of data exists in respect of the knowledge, attitudes and practices (KAP) of patients on maintenance…”
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Plasma nitriding of stainless steels at low temperatures by Larisch, B., Brusky, U., Spies, H.-J.

“…To avoid the drop in corrosion resistance of stainless steels in conventional nitriding (precipitation of CrN), low-temperature techniques like ion…”
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Spatio‐temporal dynamics of expansion growth in roots: automatic quantification of diurnal course and temperature response by digital image sequence processing by Walter, A., Spies, H., Terjung, S., Küsters, R., Kirchgeßner, N., Schurr, U.

“…A newly developed technique based on image sequence analysis allows automatic and precise quantification of the dynamics of the growth velocity of the root…”
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Corrosion behaviour of stainless steels after low temperature thermochemical treatment by Spies, H.-J., Eckstein, Ch, Biermann, H., Franke, A.

“…The corrosion behaviour of nitrided, carburised and nitrocarburised samples of the steels X2CrNiMo17‐12‐2 (AISI 316L) and X2CrNiMoN22‐5‐3 (UNS 31803) was…”
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Semiochemicals of the Scarabaeinae VIII. Identification of active constituents of the abdominal sex-attracting secretion of the male dung beetle, Kheper bonellii, using gas chromatography with flame ionization and electroantennographic detection in parallel by Burger, B V, Petersen, W G B, Ewig, B T, Neuhaus, J, Tribe, G D, Spies, H S C, Burger, W J G

“…Using gas chromatography with flame ionization detection and electroantennographic detection in parallel (GC-FID/EAD), the active constituents of the sex…”
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Characteristics of effective clinical guidelines for general practice by Burgers, Jako S, Grol, Richard P T M, Zaat, Joost O M, Spies, Teun H, van der Bij, Akke K, Mokkink, Henk G A

“…The use of clinical guidelines in general practice is often limited. Research on barriers to guideline adherence usually focuses on attitudinal factors…”
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Fatigue Strength of Heat-treatable Steel Under Static Multiaxial Compression Stresses by Lüpfert, H.-P., Spies, H.-J.

“…Known conceptions of calculation for consideration of the influence of mean stresses on the fatigue strength are discussed. While previously known models do…”
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Chemical and Biological Characterization of Technetium(I) and Rhenium(I) Tricarbonyl Complexes with Dithioether Ligands Serving as Linkers for Coupling the Tc(CO)3 and Re(CO)3 Moieties to Biologically Active Molecules by Pietzsch, H.-J, Gupta, A, Reisgys, M, Drews, A, Seifert, S, Syhre, R, Spies, H, Alberto, R, Abram, U, Schubiger, P. A, Johannsen, B

“…The organometallic precursor (NEt4)2[ReBr3(CO)3] was reacted with bidendate dithioethers (L) of the general formula H3C−S−CH2CH2−S−R (R = −CH2CH2COOH,…”
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Oestrogen Upregulates Noradrenaline Release in the Mediobasal Hypothalamus and Tyrosine Hydroxylase Gene Expression in the Brainstem of Ovariectomized Rhesus Macaques by Pau, K.-Y. F., Hess, D. L., Kohama, S., Bao, J., Pau, C. Y., Spies, H. G.

“…Noradrenaline plays a key role in the initiation of ovulation in nonprimate species. A similar noradrenaline role in the primate has not been established…”
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The stimulatory effect of leptin on the neuroendocrine reproductive axis of the monkey by Finn, P D, Cunningham, M J, Pau, K Y, Spies, H G, Clifton, D K, Steiner, R A

“…Leptin acts as a metabolic activator of the neuroendocrine reproductive axis in several rodent species, but whether leptin plays a similar role in primates is…”
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Stability versus reactivity of "3+1" mixed-ligand technetium-99m complexes in vitro and in vivo by Syhre, R, Seifert, S, Spies, H, Gupta, A, Johannsen, B

“…"3+1" technetium-99m mixed-ligand complexes as relevant to the development of a third generation of 99mTc radiopharmaceuticals were investigated in vivo and in…”
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Wear resistance of prenitrided hardcoated steels for tools and machine components by Höck, K., Spies, H.-J., Larisch, B., Leonhardt, G., Buecken, B.

“…Hardened and tempered low-alloy steel 31CrMoV9 and the high-alloy tool steels S 6-5-2 and X155CrMoV121 were nitrided to form a varied structure of the…”
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Mixed-Ligand Technetium(III) Complexes with Tetradendate/Monodendate NS3/Isocyanide Coordination:  A New Nonpolar Technetium Chelate System for the Design of Neutral and Lipophilic Complexes Stable in Vivo by Pietzsch, H.-J, Gupta, A, Syhre, R, Leibnitz, P, Spies, H

“…Starting from the tripodal ligand 2,2‘,2‘ ‘-nitrilotris(ethanethiol) (NS3) and isocyanides (CNR) as co-ligands, neutral mixed-ligand technetium(III) complexes…”
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Control of plasma nitriding using oxygen probes by Reinhold, B., Larisch, B., Spies, H.-J.

“…It has been shown by experiments, that a recently developed vacuum-tight oxygen probe enables the direct control of the oxidising action of plasma nitriding…”
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Which data source in clinical performance assessment? A pilot study comparing self-recording with patient records and observation by Spies, Teun H., Mokkink, Henk G. A., De Vries Robbé, Pieter F., Grol, Richard P. T. M.

“…Objective. A pilot study aimed to determine the extent to which each of three data sources could provide complete and reliable data for valid assessment of…”
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