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1972

The crystal structure of urea oxalic acid (2:1)

Harkema, S., Bats, J. W., Weyenberg, A. M. & Feil, D., 1972, In : Acta Crystallographica Section B: Structural crystallography and crystal chemistry. 28, 5, p. 1646-1648

Research output: Contribution to journalArticleAcademic

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51 Downloads (Pure)

The determination of major and some minor constituents in lead zirconate-titanate compositions by x-ray fluorescence and atomic absorption spectrometry

van Willigen, J. H. H. G., Kruidhof, H. & Dahmen, E. A. M. F., 1972, In : Analytica chimica acta. 62, 2, p. 279-287

Research output: Contribution to journalArticleAcademic

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12 Citations (Scopus)
55 Downloads (Pure)

The maximally achievable accuracy of linear optimal regulators and linear optimal filters

Kwakernaak, H. & Sivan, R., 1972, In : IEEE transactions on automatic control. 17, 1, p. 79-86

Research output: Contribution to journalArticleAcademic

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9 Citations (Scopus)
139 Downloads (Pure)

The photoelectron spectra of the diazanaphthalenes

van den Ham, D. M. W. & van der Meer, D., 1972, In : Chemical physics letters. 12, 3, p. 447-453

Research output: Contribution to journalArticleAcademicpeer-review

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27 Citations (Scopus)
13 Downloads (Pure)

The relation between derivations and syntactical structures in phrase-structure grammars

Eickel, J. & Loeckx, J., 1972, In : Journal of computer and system sciences. 6, 3, p. 267-282

Research output: Contribution to journalArticleAcademic

Open Access
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6 Citations (Scopus)
62 Downloads (Pure)

Thin-layer chromatography of pigments from reaction center particles of Rhodopseudomonas spheroides

Beugeling, T., Slooten, L. & Barelds-van de Beek, P. G. M. M., 1972, In : Biochimica et Biophysica Acta (BBA) - Bioenergetics. 283, 2, p. 328-333

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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10 Citations (Scopus)
63 Downloads (Pure)

Threshold model for clustered firing of neurons

Reuver, H. A. & ten Hoopen, M., 1972, In : Kybernetik. 11, 1, p. 1-4

Research output: Contribution to journalArticleAcademic

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1 Citation (Scopus)
8 Downloads (Pure)
1971

A borax fusion technique for quantitative X-ray fluorescence analysis

van Willigen, J. H. H. G., Kruidhof, H. & Dahmen, E. A. M. F., 1971, In : Talanta. 18, 4, p. 450-452

Research output: Contribution to journalArticleAcademic

Open Access
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17 Citations (Scopus)
66 Downloads (Pure)

Acid-base strengths in m-cresol

Bos, M. & Dahmen, E. A. M. F., 1971, In : Analytica chimica acta. 57, 2, p. 361-370

Research output: Contribution to journalArticleAcademic

Open Access
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11 Citations (Scopus)
50 Downloads (Pure)

Acid-base strengths in pyridine

Bos, M. & Dahmen, E. A. M. F., 1971, In : Analytica chimica acta. 53, 1, p. 39-46

Research output: Contribution to journalArticleAcademic

Open Access
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12 Citations (Scopus)
79 Downloads (Pure)

A method for the measurement of the turn-on condition in MOS transistors

Wallinga, H., 1971, In : Solid-state electronics. 14, 11, p. 1093-1098

Research output: Contribution to journalArticleAcademic

Open Access
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3 Citations (Scopus)
52 Downloads (Pure)

Anomalous a.c. resistivity effect in Nb and Sn at high static fields in the liquid helium temperature range

van de Klundert, L. J. M., van Ardenne, A. & van der Marel, L. C., 1971, In : Physics letters A. 34, 6, p. 321-323

Research output: Contribution to journalArticleAcademic

Open Access
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1 Citation (Scopus)
63 Downloads (Pure)

Complete sets of diagonal operators in quantum-statistical mechanics

Caspers, W. J., van de Braak, H. P., Verbeek, P. W. & Verstelle, J. C., 1971, In : Physica. 53, 2, p. 210-224

Research output: Contribution to journalArticleAcademic

Open Access
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6 Citations (Scopus)
62 Downloads (Pure)

De theorie van Ausubel: een leertheorie voor onderwijskundigen

Kooreman, H. J., 1971, In : Pedagogische studiën. 48, p. 402-411

Research output: Contribution to journalArticleAcademic

Open Access
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118 Downloads (Pure)

De verkiezingen van maart 1970

Stouthard, P. C., 1971, In : Acta politica. 6, 1, p. 18-28

Research output: Contribution to journalArticleAcademic

Eine Kniegelenkstotalendoprothese unter Erhaltung der Kreuz-und Seitenbänder.

Translated title of the contribution: Total knee-joint endoprosthesis saving the crucial and collateral ligamentsGroeneveld, H. B., Schöllner, D., Bantjes, A. & Feijen, J., 1 Sep 1971, In : Zeitschrift fur Orthopadie und Ihre Grenzgebiete. 109, 14, p. 599-607 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

8 Citations (Scopus)

Einschlieβung von Eigenelementen

Wetterling, W., 1971, In : Archive for rational mechanics and analysis. 44, 1, p. 76-82

Research output: Contribution to journalArticleAcademic

Open Access
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3 Citations (Scopus)
29 Downloads (Pure)

Factors affecting pH change in alkaline waste water treatment - II: Carbon dioxide production

Lijklema, L., 1971, In : Water research. 5, 4, p. 123-142

Research output: Contribution to journalArticleAcademic

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2 Citations (Scopus)
41 Downloads (Pure)

Liquid-liquid phase separation in concentrated solutions of non-crystallizable polymers by spinodal decomposition

Smolders, C. A., van Aartsen, J. J. & Steenbergen, A., 1971, In : Kolloid-Zeitschrift und Zeitschrift für Polymere. 243, 1, p. 14-20

Research output: Contribution to journalArticleAcademic

Open Access
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69 Citations (Scopus)
548 Downloads (Pure)

Microteaching met leerwinst als kriterium

Kooreman, H. J. & Wassink, J. B., 1971, In : Pedagogische studiën. 48, p. 480-493

Research output: Contribution to journalArticleAcademic

Open Access
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15 Downloads (Pure)

Naar een effektief gebruik van microteaching

Kooreman, H. J., 1971, In : Pedagogische studiën. 48, p. 89-94

Research output: Contribution to journalArticleAcademic

Open Access
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20 Downloads (Pure)

On the number of crossings in the spectrum of a hermitian matrix which depends on a real parameter

Valkering, T. P., 1971, In : Physica. 53, 1, p. 117-124

Research output: Contribution to journalArticleAcademic

Open Access
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6 Citations (Scopus)
64 Downloads (Pure)

On the structure of shock waves in a bubble-liquid mixture

van Wijngaarden, L., 1971, In : Fluid dynamics transactions. 5, 1, p. 289-298

Research output: Contribution to journalArticleAcademic

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11 Downloads (Pure)

On the Zeros of Infinitely Divisible Densities

Sleutel, F. W., 1971, In : Annals of Mathematical Statistics. 42, 2, p. 812-815

Research output: Contribution to journalArticleAcademic

Open Access
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24 Downloads (Pure)

Overdrachtsverschijnselen

Mijnlieff, P. F., 3 Jun 1971, Enschede: Technische Hogeschool Twente. 19 p.

Research output: Book/ReportInaugural speechOther research output

Open Access
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23 Downloads (Pure)
51 Downloads (Pure)

Poly(γ-p-nitrobenzyl-L-glulainate): synthetic aspects, sedimentation, and viscosity studies

Feijen, J., de Groot, K., de Visser, A. C. & Bantjes, A., 1971, In : Biopolymers. 10, 12, p. 2509-2523

Research output: Contribution to journalArticleAcademic

Open Access
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2 Citations (Scopus)
27 Downloads (Pure)

Polymerization of propadiene. I. Comparison of catalytic systems in relation to polymer structure and polymerization by a new Ni-based catalyst

van den Enk, J. E. & van der Ploeg, H. J., 1971, In : Journal of Polymer Science, Part A-1: Polymer chemistry. 9, 8, p. 2395-2402

Research output: Contribution to journalArticleAcademicpeer-review

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14 Downloads (Pure)

Polymerization of propadiene. II. Catalyst systems based on 3d transition metals and various stabilizing ligands

van den Enk, J. E. & van der Ploeg, H. J., 1971, In : Journal of Polymer Science, Part A-1: Polymer chemistry. 9, 8, p. 2403-2407

Research output: Contribution to journalArticleAcademicpeer-review

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12 Downloads (Pure)

Pyrazoles and imidazoles as ligands. X. electron paramagnetic resonance spectra of MnII in a tetragonal environment of four pyrazoles and two anions

Dowsing, R. D., Nieuwenhuijse, B. & Reedijk, J., 1971, In : Inorganica chimica acta. 5, p. 301-304

Research output: Contribution to journalArticleAcademicpeer-review

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34 Citations (Scopus)
8 Downloads (Pure)

Pyrazoles and imidazoles as ligands. XV. preparation, spectra and magnetic properties of di-μ-hydroxo-bis- [di(2-methylimidazole)copper(II)] diperchlorate dihydrate

Reedijk, J., Knetsch, D. & Nieuwenhuijse, B., 1971, In : Inorganica chimica acta. 5, p. 568-572

Research output: Contribution to journalArticleAcademicpeer-review

File
39 Citations (Scopus)
8 Downloads (Pure)

The measurement of interface state charge in the MOS system

Koomen, J., 1971, In : Solid-state electronics. 14, 7, p. 571-580

Research output: Contribution to journalArticleAcademic

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14 Citations (Scopus)
36 Downloads (Pure)

Thermal bulk polymerization of cholesteryl acrylate

de Visser, A. C., de Groot, K., Feijen, J. & Bantjes, A., 1971, In : Journal of Polymer Science, Part A-1: Polymer chemistry. 9, 7, p. 1893-1899

Research output: Contribution to journalArticleAcademic

Open Access
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79 Downloads (Pure)

Transition selection with adjustable outcoupling for a laser device applied to CO2

Ernst, G. J. & Witteman, W. J., 1971, In : IEEE journal of quantum electronics. 7, 10, p. 484-488

Research output: Contribution to journalArticleAcademic

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20 Citations (Scopus)
18 Downloads (Pure)

University of Technology, Twente

Bosma, R., 1971, In : Tribology. 4, 1, p. 38-39

Research output: Contribution to journalArticleAcademic

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10 Downloads (Pure)

Van BAB naar AROB, een verbetering? De betekenis van het Arob-ontwerp voor de rechtsbescherming van de burger

Brack, A., 1971, In : Ars Aequi. 20, p. 467-475

Research output: Contribution to journalArticleAcademic

Wetenschapsnummer van de Technische Hogeschool Twente

Groenman, B. S., 1971, In : Nieuws in en om THT. September, 17 p.

Research output: Contribution to journalArticleAcademic

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12 Downloads (Pure)

X-ray scattering and the chemical bond in N2 and CN

Groenewegen, P. P. M., Zeevalkink, J. & Feil, D., 1971, In : Acta crystallographica Section A: Crystal physics, diffraction, theoretical and general crystallography. 27, p. 487-491

Research output: Contribution to journalArticleAcademic

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14 Citations (Scopus)
60 Downloads (Pure)
1970

Addition of chlorine to the cyanogen bond in sulfonyl cyanides

Vrijland, M. S. A. & Hackmann, J. T., 1970, In : Tetrahedron letters. 11, 43, p. 3763-3764

Research output: Contribution to journalArticleAcademic

Open Access
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10 Citations (Scopus)
62 Downloads (Pure)

Bulk polymerization of cholesteryl acrylate

de Visser, A. C., Feijen, J., de Groot, K. & Bantjes, A., 1970, In : Journal of Polymer Science, Part B: Polymer letters. 8, 11, p. 805-808

Research output: Contribution to journalArticleAcademic

Open Access
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7 Citations (Scopus)
67 Downloads (Pure)

Continuous production of glycerol by catalytic high pressure hydrogenolysis of sucrose

van Ling, G., Driessen, A. J., Piet, A. C. & Vlugter, J. C., 1970, In : Industrial and engineering chemistry: Product research and development. 90, 2, p. 210-212

Research output: Contribution to journalArticleAcademic

Open Access
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14 Citations (Scopus)
267 Downloads (Pure)

Definitheitsbedingungen für relative Extrema bei Optimierungs- und Approximationsaufgaben

Wetterling, W., 1970, In : Numerische Mathematik. 15, 2, p. 122-136

Research output: Contribution to journalArticleAcademic

Open Access
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34 Citations (Scopus)
62 Downloads (Pure)

Exposure of metallic copper surface on Cu-Al2O3-carbon catalysts

Menon, P. G. & Prasad, J., 1970, In : Journal of catalysis. 17, 2, p. 238-244

Research output: Contribution to journalArticleAcademic

Open Access
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11 Citations (Scopus)
31 Downloads (Pure)

Iso‐anellated thienopyrroles: The chemistry of 5,6‐dihydro‐4H‐thieno[2,3‐c]pyrroles and 5H‐thieno[2,3‐c]pyrroles

Feijen, J. & Wynberg, H., 1 Jan 1970, In : Recueil des Travaux Chimiques des Pays‐Bas. 89, 6, p. 639-657 19 p.

Research output: Contribution to journalArticleAcademicpeer-review

10 Citations (Scopus)

On the influence of heat conduction on paramagnetic dispersion and absorption curves

Valkering, T. P. & van der Marel, L. C., 1970, In : Physica. 47, 3, p. 412-424

Research output: Contribution to journalArticleAcademic

Open Access
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10 Citations (Scopus)
46 Downloads (Pure)

On the structure of shock waves in liquid-bubble mixtures

van Wijngaarden, L., 1970, In : Applied scientific research. 22, 1, p. 366-381

Research output: Contribution to journalArticleAcademic

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21 Citations (Scopus)
71 Downloads (Pure)

Reduction of some acidopentaaquochromium(III) complexes at the mercury electrode: effect of maximum suppressors and free ligand

van der Kooy, A. & Gellings, P. J., 1970, In : Journal of Inorganic and Nuclear Chemistry. 32, 10, p. 3308

Research output: Contribution to journalArticleAcademic

Open Access
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6 Citations (Scopus)
37 Downloads (Pure)

Rotational transition competition in a single-mode CO2laser

Witteman, W. J. & Carbone, R. J., 1970, In : IEEE journal of quantum electronics. 6, 7, p. 462-466

Research output: Contribution to journalArticleAcademic

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4 Citations (Scopus)
20 Downloads (Pure)

Theoretical and electrochemical investigation of free convection mass transfer at vertical cylinders

Ravoo, E., Rotte, J. W. & Sevenstern, F. W., 1970, In : Chemical engineering science. 25, 11, p. 1637-1652

Research output: Contribution to journalArticleAcademic

Open Access
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19 Citations (Scopus)
73 Downloads (Pure)
1969

An application of the N-strip method of integral relations for analyzing the flow around a circular cone

Zandbergen, P. J. & Baurdoux, H. I., 1969, In : Journal of engineering mathematics. 3, 3, p. 189-207

Research output: Contribution to journalArticleAcademic

Open Access
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34 Downloads (Pure)