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1969
9 Citations (Scopus)
11 Downloads (Pure)

Silylation and gas-liquid chromatographic analysis of an aqueous polyhydric alcohol mixture

van Ling, G., 1969, In : Journal of chromatography A. 44, p. 175-177

Research output: Contribution to journalArticleAcademic

Open Access
File
38 Downloads (Pure)

The crystal structure of urea nitrate

Harkema, S. & Feil, D., 1969, In : Acta Crystallographica Section B: Structural crystallography and crystal chemistry. 25, 3, p. 589-591

Research output: Contribution to journalArticleAcademic

Open Access
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Hydrogen
X-Rays
Radiation
urea nitrate
Datasets
20 Citations (Scopus)
32 Downloads (Pure)

The structure of NH4F as determined by neutron and X-ray diffraction

Adrian, H. W. W. & Feil, D., 1969, In : Acta crystallographica Section A: Crystal physics, diffraction, theoretical and general crystallography. 25, p. 438-444

Research output: Contribution to journalArticleAcademic

Open Access
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X-ray diffraction
ion
16 Citations (Scopus)
985 Downloads (Pure)

The thermal decomposition of potassium and sodium-pyrosulfate

de Vries, K. J. & Gellings, P. J., 1969, In : Journal of Inorganic and Nuclear Chemistry. 31, 5, p. 1307-1313

Research output: Contribution to journalArticleAcademic

Open Access
File
Potassium
Pyrolysis
Chemical analysis
pyrosulfuric acid
1970
10 Citations (Scopus)
50 Downloads (Pure)

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
File
7 Citations (Scopus)
54 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
File
14 Citations (Scopus)
225 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
File
Hydrogenolysis
Sugar (sucrose)
Glycerol
Sucrose
Acrolein
34 Citations (Scopus)
48 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
File
11 Citations (Scopus)
20 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
File
Copper
Carbon
catalysts
copper
Catalysts
9 Citations (Scopus)

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

Pyrroles
formic acid
Hydrogen Peroxide
Chloranil
Oxidation
9 Citations (Scopus)
33 Downloads (Pure)

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
File
Heat conduction
Paramagnetic materials
Liquids
Heat resistance
Specific heat
57 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

File
6 Citations (Scopus)
25 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
File
Mercury
Ligands
Electrodes
Polarographic analysis
Octoxynol
4 Citations (Scopus)
14 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

File
19 Citations (Scopus)
68 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
File
Engine cylinders
Natural convection
Mass transfer
Heat transfer
Turbulent flow
1971
17 Citations (Scopus)
53 Downloads (Pure)

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
File
Fusion reactions
Fluorescence
X rays
X ray analysis
Molten materials
11 Citations (Scopus)
35 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
File
Acids
acid
electrode
glass
cresol
12 Citations (Scopus)
66 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
File
Titration
Acids
acid
salt
Amines
3 Citations (Scopus)
39 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
File
silicon transistors
Silicon oxides
metal oxides
Transistors
Metals
1 Citation (Scopus)
48 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
File
liquid helium
formalism
magnetic permeability
electrical resistivity
temperature
6 Citations (Scopus)
51 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
File
Statistical mechanics
Mathematical operators
Hamiltonians
107 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
File

De verkiezingen van maart 1970

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

Research output: Contribution to journalArticleAcademic

8 Citations (Scopus)

Eine Kniegelenkstotalendoprothese unter Erhaltung der Kreuz-und Seitenbänder.

Groeneveld, 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

3 Citations (Scopus)
16 Downloads (Pure)

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
File
2 Citations (Scopus)
17 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

File
68 Citations (Scopus)
466 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
File
Spinodal decomposition
Phase separation
Polymers
liquid phases
Caprolactam
10 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
File
19 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
File
6 Citations (Scopus)
49 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
File
10 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

File
16 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
File
15 Downloads (Pure)

Overdrachtsverschijnselen

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

Research output: Book/ReportInaugural speechOther research output

Open Access
File
40 Downloads (Pure)
File
2 Citations (Scopus)
14 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
File
Dimethylformamide
Sedimentation
Viscosity
Nitrobenzene
Anhydrides
14 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

File
Polymerization
Catalysts
Polymers
Electrons
Spectrum analysis
10 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

File
Butadiene
Transition metals
Ligands
Polymerization
Catalysts
34 Citations (Scopus)
5 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

File
Pyrazoles
Imidazoles
imidazoles
Anions
Paramagnetic resonance
39 Citations (Scopus)
7 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
Pyrazoles
Imidazoles
imidazoles
Paramagnetic resonance
Copper
14 Citations (Scopus)
20 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

File
Interface states
MOSFET devices
Surface states
transistors
MOS capacitors
66 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
File
Monomers
Polymerization
Polymers
Sedimentation
Byproducts
20 Citations (Scopus)
13 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

File
9 Downloads (Pure)

University of Technology, Twente

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

Research output: Contribution to journalArticleAcademic

File
tribology
Tribology
students
Students
mechanical engineering

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

12 Downloads (Pure)

Wetenschapsnummer van de Technische Hogeschool Twente

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

Research output: Contribution to journalArticleAcademic

File
14 Citations (Scopus)
46 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

File
1972
21 Citations (Scopus)
53 Downloads (Pure)

A computer program for the calculation of equilibrium concentrations in complex systems

Bos, M. & Meershoek, H. Q. J., 1972, In : Analytica chimica acta. 611, 2, p. 185-199

Research output: Contribution to journalArticleAcademic

File

An integrated resource survey using orbital imagery : an example from South East Spain

van Genderen, J. L., 1972, Proceedings of the 8th international symposium on remote sensing of the environment, 1972. Vol. I. pp. 117-136. Vol. I. p. 117-136

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

An investigation into the glacis concept

van Genderen, J. L., 1972, Sheffield: University of Sheffield.

Research output: ThesisPhD Thesis - Research external, graduation externalAcademic

1 Citation (Scopus)
30 Downloads (Pure)

Anomalous skin-effect in tin cylinders

van de Klundert, L. J. M., Gijsbertse, E. A. & van der Marel, L. C., 1972, In : Physics letters A. 40, 5, p. 373-374

Research output: Contribution to journalArticleAcademic

Open Access
File
flat plates
mean free path
tin
magnetic permeability
reflectance