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• 1981

  A cognitive approach to science policy

  Rip, A., 1981, In : Research policy. 10, 4, p. 294-311

  Research output: Contribution to journal › Article › Academic

  File
  19 Citations (Scopus)

  79 Downloads (Pure)

• Acoustic power measurements of oscillating flames

  Valk, M., 1981, In : Combustion and flame. 41, p. 251-260

  Research output: Contribution to journal › Article › Academic

  File
  5 Citations (Scopus)

  77 Downloads (Pure)

• Activated charcoal and ammonium production

  Chamuleau, R. A. F. M., Dupont, A., Brugman, A. M. & de Koning, H. W. M., 1981, In : Lancet. 318, 8247, p. 633-634

  Research output: Contribution to journal › Article › Academic

  Open Access

  File
  1 Citation (Scopus)

  67 Downloads (Pure)

• A degree theorem and decision methods for algebras of affine forms

  van Maaren, H., 1981, In : Indagationes Mathematicae A: Mathematical sciences. 84, 3, p. 315-324

  Research output: Contribution to journal › Article › Academic

  Open Access

  File
  16 Downloads (Pure)

• Aerial and space surveys and the development of animal husbandry

  van Gils, H. A. M. J. & Zonneveld, I. S., 1981

  Research output: Other contribution › Other research output

• A further inquiry into the theory of S - transformations and criterion matrices

  Molenaar, M., 1981, Delft: Technische Hogeschool.

  Research output: Thesis › PhD Thesis - Research external, graduation external

• A further inquiry into the theory of S - transformations and criterion matrices : also as open access e-book

  Molenaar, M., 1981, Delft: Rijkscommissie voor Geodesie. (Netherlands Geodetic Commission NCG : Publications on Geodesy : New Series; vol. 26)

  Research output: Book/Report › Book › Academic

• Airborne remote sensing of the coastal zone

  van Genderen, J. L. & de Man, G., 1981, Proc. of an EARSeL-ESA symposium, Voss, Norway, 19-20 May, 1981, pp. 197-202. Voss, Norway, p. 197-202

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

• A latent trait look at pretest-posttest validation of criterion-referenced test items

  van der Linden, W. J., 1981, In : Review of educational research. 51, 3, p. 379-402

  Research output: Contribution to journal › Article › Academic

  File
  12 Citations (Scopus)

  245 Downloads (Pure)

• A latent trait method for determining inconsistencies in the use of the Angoff and Nedelsky techniques of standard setting

  van der Linden, W. J., May 1981, Enschede, the Netherlands: University of Twente, Faculty Educational Science and Technology. (Twente Educational Report; no. 12)

  Research output: Book/Report › Report › Other research output

  File
  10 Downloads (Pure)

• A minimum principle for stochastic control problems with output feedback

  Kwakernaak, H., 1981, In : Systems and control letters. 1, 1, p. 74-77

  Research output: Contribution to journal › Article › Academic

  File
  8 Citations (Scopus)

  59 Downloads (Pure)

• An AES and LEED study of carbon and oxygen sorption on copper surfaces

  Oda, O., Hanekamp, L. J. & Bootsma, G. A., 1981, In : Applications of Surface Science. 7, 3, p. 206-214

  Research output: Contribution to journal › Article › Academic

  File
  10 Citations (Scopus)

  61 Downloads (Pure)

• A nesting conformation of the 5′-bromo-1′,3′-xylyl-18-crown-5·tert-butylammonium hexafluorophosphate complex; the correlation of the structures of crown ether complexes in the solid state and in solution

  Reinhoudt, D., den Hertog, H. J. & de Jong, F., 1981, In : Tetrahedron letters. 22, 8, p. 2513-2516

  Research output: Contribution to journal › Article › Academic

  File
  9 Citations (Scopus)

  66 Downloads (Pure)

• An NMR and ESR-investigation of the catalytic system Ni(acac)2, C3H4, (i-Bu)3Al for the polymerization of propadiene

  van Ommen, J. G., van Rens, J. G. M. & Gellings, P. J., 1981, In : Journal of molecular catalysis. 13, 3, p. 313-321

  Research output: Contribution to journal › Article › Academic

  File
  16 Citations (Scopus)

  62 Downloads (Pure)

• A note on asymptotically efficient estimates of parameters in continuous-time dynamical systems

  Bagchi, A., 1981, In : SIAM journal on control and optimization. 19, 2, p. 169-176

  Research output: Contribution to journal › Article › Academic

  • Stochastic Dynamical Systems
  • Linear Dynamical Systems
  • Maximum likelihood estimation
  • Maximum Likelihood Estimation
  • Continuous Time

• A Note on Non-Generators of Full AFL's

  Asveld, P. R. J. & Engelfriet, J., 1981, Amsterdam: Mathematical Centre. 5 p. (Stichting Mathematisch Centrum; no. IW 184/81)

  Research output: Book/Report › Report › Other research output

  File
  56 Downloads (Pure)

• A novel synthesis of 2'-hydroxy-1',3'-xylyl crown ethers

  van der Leij, M., Oosterink, H. J., Hall, R. H. & Reinhoudt, D., 1981, In : Tetrahedron. 37, 21, p. 3661-3666

  Research output: Contribution to journal › Article › Academic

  File
  31 Citations (Scopus)

  72 Downloads (Pure)

• An Overview of the Amoeba Distributed Operating System

  Tanenbaum, A. S. & Mullender, S. J., Jul 1981, In : Operating systems review. 15, 3, p. 51-64 14 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  File
  96 Downloads (Pure)

• Anticoagulant activity of a synthetic heparinoid in relation to molecular weight and N-sulfate content

  Sederel, L. C., van der Does, L., van Duijl, J. F., Beugeling, T. & Bantjes, A., 1981, In : Journal of biomedical materials research. 15, 6, p. 819-827

  Research output: Contribution to journal › Article › Academic

  Open Access

  File

  • Heparinoids
  • Polyelectrolytes
  • chlorosulfonyl isocyanate
  • Sulfates
  • Molecular weight
  25 Citations (Scopus)

  68 Downloads (Pure)

• Applicability of the planar Hall effect

  Fluitman, J. H. J., 1981, In : Journal of Applied Physics. 52, p. 2468-2470 3 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  File
  15 Citations (Scopus)

  62 Downloads (Pure)

• Application of a location model to fire stations in Rotterdam

  Schreuder, J. A. M., 1981, In : European journal of operational research. 6, 2, p. 212-219

  Research output: Contribution to journal › Article › Academic

  File
  24 Citations (Scopus)

  138 Downloads (Pure)

• A Raman anemometer for component-selective velocity measurements of particles in a flow

  Florisson, O., de Mul, F. F. M. & de Winter, H. G., 1981, In : Journal of physics E: scientific instruments. 14, p. 1445-1446

  Research output: Contribution to journal › Article › Academic

  File
  1 Citation (Scopus)

  61 Downloads (Pure)

• A simple and accurate gas buret

  Lely, J. A., 1981, In : Journal of chemical education. 58, 4, p. 358

  Research output: Contribution to journal › Article › Academic

  File
  3 Citations (Scopus)

  71 Downloads (Pure)

• A solvable machine maintenance model with applications

  Rinnooy Kan, A. H. G. & Telgen, J., 1 Jan 1981, In : North-Holland Mathematics Studies. 59, p. 303-312 10 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  • Maintenance
  • Costs
  • Maintenance Policy
  • Model
  • Period of time

• Aspects of second- and third-order panel methods demonstrated for the two-dimensional flat plate problem

  Hoeijmakers, H. W. M., 1981, (NLR Technical Report; no. 81074 U)

  Research output: Book/Report › Report › Academic

  • Incompressible flow
  • Vorticity
  • Integral equations
  • Computational efficiency
  1 Citation (Scopus)

• Astronomische plaatsbepaling op Nieuw - Guinea

  Voskuil, R. P. G. A., 1981

  Research output: Other contribution › Other research output

• A survey of normal form covers for regular grammars

  Nijholt, A., 1981, In : Fundamenta informaticae. 4, p. 761-776 16 p.

  Research output: Contribution to journal › Article › Academic › peer-review

• A thermally switched 9 kA superconducting rectifier fluxpump

  ten Kate, H. H. J., Bunk, P. B., Steffens, H. A. & van de Klundert, L. J. M., 1981, In : IEEE transactions on magnetics. 17, 5, p. 2067-2070

  Research output: Contribution to journal › Article › Academic

  Open Access

  File

  • Superconducting devices
  • Energy conversion
  • Failure modes
  • Switches
  • Temperature
  10 Citations (Scopus)

  72 Downloads (Pure)

• A translational theorem for the class of EOL languages

  Engelfriet, J. & Rozenberg, G., 1981, In : Information and Control. 50, 2, p. 175-183

  Research output: Contribution to journal › Article › Academic

  Open Access

  File

  • Context free languages
  • Context-free Languages
  • Language
  • Theorem
  • Shuffle
  3 Citations (Scopus)

  7 Downloads (Pure)

• Bifurcating electric wires

  van Groesen, E. W. C., 1981, In : Applied scientific research. 37, 1-2, p. 53-65

  Research output: Contribution to journal › Article › Academic

  File
  46 Downloads (Pure)

• Boekbesprekingen

  van der Linden, W. J., 1981, In : Tijdschrift voor onderwijsresearch. 6, 6, p. 299-301

  Research output: Contribution to journal › Book/Film/Article review › Academic

  File
  15 Downloads (Pure)

• Book review: consumer legislation in the Netherlands / by E.H. Hondius, ISBN: 0442304242

  Brack, A., 1981, In : Common market law review. 18, 295, p. 238-240

  Research output: Contribution to journal › Article › Academic

• Calcium model for mammalian skeletal muscle

  Wallinga, W., Boom, H. B. K., Heijink, R. J. & van der Vliet, G. H., 1981, In : Medical & biological engineering & computing. 19, 6, p. 734-748

  Research output: Contribution to journal › Article › Academic

  File
  7 Citations (Scopus)

  134 Downloads (Pure)

• Cause and age at death in a prospective study of 100 patients with rheumatoid arthritis

  Rasker, J. J. & Cosh, J. A., 1 Jan 1981, In : Annals of the rheumatic diseases. 40, 2, p. 115-120 6 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Rheumatoid Arthritis
  • Prospective Studies
  • Survivors
  • Mortality
  116 Citations (Scopus)

  2 Downloads (Pure)

• Characterization of interfaces

  Bootsma, G. A., 1981, In : Sensors and actuators. 1, p. 289-303

  Research output: Contribution to journal › Article › Academic

  File
  78 Downloads (Pure)

• Chemistry of 4-membered cyclic nitrones (2, 3-dihydroazete 1-oxides); a novel one-step synthesis of N-acetoxy β-latams

  Pennings, M. L. M. & Reinhoudt, D., 1981, In : Tetrahedron letters. 22, 12, p. 1153-1156

  Research output: Contribution to journal › Article › Academic

  File
  8 Citations (Scopus)

  71 Downloads (Pure)

• Closing address Introduce or develop further the new energy technologies?

  Westerterp, K. R., 1981, In : Resources and Conservation. 7, p. 387-392

  Research output: Contribution to journal › Article › Academic

  File
  69 Downloads (Pure)

• Co-Cr films for perpendicular recording

  Wielinga, T. & Lodder, J. C., 1981, In : IEEE transactions on magnetics. 17, 6, p. 3178-3180 3 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  File
  36 Citations (Scopus)

  78 Downloads (Pure)

• Comparison of a shielded "one-sided" planar Hall-transducer with a MR-head

  Fluitman, J. H. J. & Groenland, J. P. J., 1981, In : IEEE transactions on magnetics. 17, 6, p. 2893-2895 3 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  File
  2 Citations (Scopus)

  68 Downloads (Pure)

• Conductivity measurements with trapezoidal a.c. magnetic fields

  Gijsbertse, E. A. & van de Klundert, L. J. M., 1981, In : Physica B+C. 103, 2-3, p. 315-323

  Research output: Contribution to journal › Article › Academic

  Open Access

  File

  • Magnetic fields
  • Electromagnetic induction
  • Metals
  3 Citations (Scopus)

  27 Downloads (Pure)

• Conflits d'utilisation et possibles destins des terres dans la depression du Lac de Valencia, Venezuela : cadre de réflexion pour une géographie volontaire

  Zinck, J. A., 1981, Bordeaux: Université de Bordeaux.

  Research output: Thesis › PhD Thesis - Research external, graduation external

• Conformational behaviour of poly(2,6-dimethyl-1,4-phenylene oxide) in solution - I: Intrinsic viscosity as a function of temperature

  van den Berg, J. W. A., van de Ridder, G. & Smolders, C. A., 1981, In : European polymer journal. 17, 8, p. 935-939

  Research output: Contribution to journal › Article › Academic

  File
  12 Citations (Scopus)

  47 Downloads (Pure)

• Consument, recht en koopkracht, Juridische en sociaal-economische verkenningen

  Brack, A., 1 Jan 1981, Deventer: Kluwer. 266 p.

  Research output: Thesis › PhD Thesis - Research UT, graduation UT

• Contraction theorems in Hamiltonian graph theory

  Hoede, C. & Veldman, H. J., 1981, In : Discrete mathematics. 34, 1, p. 61-67

  Research output: Contribution to journal › Article › Academic

  Open Access

  File

  • Hamiltonian Graph
  • Hamiltonians
  • Graph theory
  • Hamiltonian Connected
  • Contraction
  5 Citations (Scopus)

  62 Downloads (Pure)

• Control system for a superconducting rectifier using a microcomputer

  ten Kate, H. H. J., Kamphuis, D. A., Caspari, M., van de Klundert, L. J. M. & Houkes, Z., 1981, In : IEEE transactions on magnetics. 17, 5, p. 2063-2066

  Research output: Contribution to journal › Article › Academic

  Open Access

  File

  • Microcomputers
  • Control systems
  • Computer hardware
  • Printers (computer)
  • Microprocessor chips
  66 Downloads (Pure)

• Correctievoorschriften voor de beoordeling van open vragen en interbeoordelaarsbetrouwbaarheid

  de Jong, T., 1981, In : Tijdschrift voor onderwijsresearch. 6, 5, p. 217-230

  Research output: Contribution to journal › Article › Academic

  File
  40 Downloads (Pure)

• Derivation of the Marrucci model from transient-network theory

  Jongschaap, R. J. J., 1981, In : Journal of non-newtonian fluid mechanics. 8, 3-4, p. 183-190

  Research output: Contribution to journal › Article › Academic

  File
  16 Citations (Scopus)

  60 Downloads (Pure)

• Determination of flatness from straightness measurements and characterization of the surface by four parameters

  Meijer, J. & de Bruin, W., 1981, In : Precision engineering. 3, 1, p. 17-22

  Research output: Contribution to journal › Article › Academic

  File
  11 Citations (Scopus)

  111 Downloads (Pure)

• Determination of the total sulphur content in gas oils with a flame photometric detector

  Visser, R. & Hovestad, A., 1981, In : Journal of chromatography A. 204, p. 153-157

  Research output: Contribution to journal › Article › Academic

  File
  2 Citations (Scopus)

  346 Downloads (Pure)

• De validatie en toepassing van het parkeersimulatiemodel

  Ruijgrok, C. J. & van Maarseveen, M. F. A. M., 1981, Verkeerskundige Werkdagen 1981, deel 3. Ede: CROW, 1981. p. 887-911

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review