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• 1954

  Pressure effects of relaxation and bulk viscosity in gas motion

  Broer, L. J. F., 1954, In : Applied Scientific Research, Section A : Mechanics, Heat, Chemical Engineering, Mathematical Methods. 5, 1, p. 55-64 10 p.

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

  • pressure effects
  • viscosity
  • stagnation pressure
  • carbon dioxide
  • gases
  1 Downloads (Pure)

• Relativistic thermodynamics of irreversible processes

  Kluitenberg, G. A., 1954, Leiden: Rijksuniversiteit Leiden. 101 p.

  Research output: Thesis › Phd Thesis 4 Research NOT TU/e / Graduation NOT TU/e)

• Side reactions in the polymerization of a-amino acid N-carbonic anhydrides : titration data of polyglycine and polyalanine

  Sluyterman, L. A. A. E. & Labruyere, B., 1954, In : Recueil des Travaux Chimiques des Pays-Bas. 73, 4, p. 347-354

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

  • polyglycine
  • polyalanine
  • Titration
  • Polymerization
  • Carbon Dioxide
  7 Citations (Scopus)

• The rate of condensation of some tripeptide methyl esters in solution

  Sluyterman, L. A. A. E. & Veenendaal, H. J., 1954, In : Recueil des Travaux Chimiques des Pays-Bas. 73, p. 1001-1008

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

  • Esters
  • Condensation
  • Amino Acids
  • Reaction rates
  • Methanol
• 1953

  De invloed van stationaire windvelden op een zee van constante diepte

  Veltkamp, G. W., 1953, Amsterdam: Stichting Mathematisch Centrum. 53 p. (Mathematisch Centrum. TW, afdeling toegepaste wiskunde; vol. 23)

  Research output: Book/Report › Report › Academic

  Open Access

• De wiskunde voor de niet-mathematische richtingen

  Albada, van, P. J., 1953, In : Euclides. 28 (52/53), p. 1-11

  Research output: Contribution to journal › Article › Professional

  1 Downloads (Pure)

• Een probleem in conforme afbeelding

  Veltkamp, G. W., 1953, Amsterdam: Stichting Mathematisch Centrum. 9 p. (Mathematisch Centrum. TW, afdeling toegepaste wiskunde; vol. 22)

  Research output: Book/Report › Report › Academic

  Open Access

• Isotherms and thermodynamical functions of propene at temperatures between 25° and 150°c and at densities up to 340 amagat (pressures up to 2800 atm)

  Michels, A. M. J. F., Wassenaar, T., Louwerse, P., Lunbeck, R. J. & Wolkers, G. J., 1953, In: Physica. 19, 1-12, p. 287-297

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

  • Isotherms
  • Propylene
  • Compressibility
  • Temperature
  24 Citations (Scopus)

• Kronecker’scher Approximationssatz in Gruppen von endlicher Ordnung

  Helmberg, G. M. T. P., 1953, Wien: Technische Universität Wien. 22 p.

  Research output: Thesis › Phd Thesis 4 Research NOT TU/e / Graduation NOT TU/e)

• Note on the efficiency of thermal machines at a finite rate of expansion

  Broer, L. J. F., 1953, In : Applied Scientific Research, Section A : Mechanics, Heat, Chemical Engineering, Mathematical Methods. 4, 1, p. 1-10 10 p.

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

  • expansion
  • gases
  • gas dynamics
  • entropy
  • thermodynamics
  1 Downloads (Pure)

• On a recursion formula and some Tauberian theorems

  Bruijn, de, N. G. & Erdös, P., 1953, In: Journal of Research of the National Institute of Standards and Technology. 50, 3, p. 161-164

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

  Open Access

  File
  50 Downloads (Pure)

• On invariants of G.C.D. algorithms

  Bruijn, de, N. G. & Zaring, W. M., 1953, In : Nieuw Archief voor Wiskunde. serie 3, 1, p. 105-112

  Research output: Contribution to journal › Article › Popular

  Open Access

  File
  40 Downloads (Pure)

• On the definition of geometric objects. I

  Haantjes, J. & Laman, G., 1953, In: Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 56, 3, p. 208-215

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

• On the definition of geometric objects. II

  Haantjes, J. & Laman, G., 1953, In : Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 56, 3, p. 216-222

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

• On the factorization of cyclic groups

  Bruijn, de, N. G., 1953, In : Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 61, 4, p. 370-377

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

  • Cyclic group
  • Factorization

• On the factorization of finite Abelian groups

  Bruijn, de, N. G., 1953, In : Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 61, 3, p. 258-264

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

  • Finite Abelian Groups
  • Factorization
  1 Downloads (Pure)

• The difference-differential equation $F'(x)=e^{\alpha x + \beta} F(x-1)$. I

  Bruijn, de, N. G., 1953, In : Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 61, 5, p. 449-458

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

  • Difference-differential Equations

• The difference-differential equation $F'(x)=e^{\alpha x + \beta} F(x-1)$. II

  Bruijn, de, N. G., 1953, In : Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 61, 5, p. 459-464

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

  • Difference-differential Equations
  1 Downloads (Pure)

• The difference-differential equation F'(x)=e\sp {ax+\beta}F(x-1), I and II

  Bruijn, de, N. G., 1953, In: Proceedings of the Section of Sciences of the Koninklijke Nederlandse Akademie van Wetenschappen. Series A, mathematical sciences. 56, 5, p. 449-464

  Research output: Contribution to journal › Article › Popular

  Open Access

  File
  107 Downloads (Pure)

• Thermodynamical functions of propene at temperatures between 25°C and 150°C and at pressures up to 2500 ATM

  Michels, A. M. J. F., Wassenaar, T., Louwerse, P., Lunbeck, R. J. & Wolkers, G. J., 1953, In : Applied Scientific Research. 4, 1, p. 34-38

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

  • Propylene
  • Automatic teller machines
  • Temperature

• X-ray small angle scattering of ramie and rayons

  Heikens, D., Hermans, P. H., Velden, van, P. F. & Weidinger, A., 1953, In : Journal of Polymer Science. 11, 5, p. 433-446 14 p.

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

  • small-angle X-ray scattering
  • ramie
  • spatial distribution
  • rayon
  • cylinders
• 1952

  A difference property for Riemann integrable functions and for some similar classes of functions

  Bruijn, de, N. G., 1952, In: Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 65, 2, p. 145-151

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

  • Class

• A property of positive matrices

  Peremans, W., Duparc, H. J. A. & Lekkerkerker, C. G., 1952, In: Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 65, 1, p. 24-27

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

  • Positive Matrices

• A wide-band electrometer amplifier

  Pelchowitch, I. & Zaalberg van Zelst, J. J., 1 Dec 1952, In : Review of Scientific Instruments. 23, 2, p. 73-75 3 p.

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

  • Electrometers
  • electrometers
  • Signal to noise ratio
  • amplifiers
  • broadband
  9 Citations (Scopus)

• Correlation between sensitivity to acid hydrolysis and skin-core differentiation in viscose rayon

  Hermans, P. H. & Heikens, D., 1952, In: Journal of Polymer Science. 8, 2, p. 187-190 4 p.

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

  • hydrolysis
  • skin
  • acid

• Distance-geometric development of two-dimensional Euclidean, hyperbolical and spherical geometry (I)

  Seidel, J. J., 1952, In : Simon Stevin : Wis- en Natuurkundig Tijdschrift. 29, p. 32-50

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

• Distance-geometric development of two-dimensional Euclidean, hyperbolical and spherical geometry (II)

  Seidel, J. J., 1952, In : Simon Stevin : Wis- en Natuurkundig Tijdschrift. 29, p. 65-76

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

• Distance geometry and Boolean algebras

  Laman, G., 1952, In : Simon Stevin : Wis- en Natuurkundig Tijdschrift. 29, p. 83-91

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

• Elemental r bewijs van de onafhankelijkheid van gemiddelde en spreiding bij steekproeven uit een normale verdeling

  IJzeren, van, J., 1952, In: Statistica Neerlandica. 6, 2, p. 113-119 7 p.

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

  • Independence
  • Normal Distribution
  • Sample mean
  • Deviation
  • Gaussian distribution

• Het herhalingsmotief in de wiskunde

  de Bruijn, N. G., 6 Oct 1952, Amsterdam: Noord-Hollandsche Uitgevers Maatschappij. 20 p.

  Research output: Book/Report › Inaugural speech › Academic

  Open Access

  File
  235 Downloads (Pure)

• Inequalities concerning determinants and systems of linear equations

  Bruijn, de, N. G. & Dantzig, van, D., 1952, In : Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 65, 3, p. 315-321

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

  • determinants

• Kwadratische vormen en kwadratische oppervlakken

  de Bruijn, N. G., 1952, Delft: Delftsche Uitgevers Maatschappij. 32 p. (Handleidingen bij het onderwijs aan de Technische Hogeschool te Delft)

  Research output: Book/Report › Book › Professional

  Open Access

  File
  103 Downloads (Pure)

• Occurrence of small-angle x-ray diffraction maxima in some artificial cellulose fibers

  Heikens, D., Hermans, P. H. & Weidinger, A., 1952, In : Nature. 170, p. 369-370 2 p.

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

  • cellulose
  • Fortisan (trademark)
  • x ray diffraction
  • occurrences
  • spacing
  7 Citations (Scopus)

  1 Downloads (Pure)

• On the theory of shock structure 1

  Broer, L. J. F., 1952, In : Applied Scientific Research, Section A : Mechanics, Heat, Chemical Engineering, Mathematical Methods. 3, 5, p. 349-360

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

  • shock
  • Burnett equations
  • equations of motion
  • reflectance
  • approximation
  3 Citations (Scopus)

• Orientation in cellulose fibers as derived from measurements of dichroism of dyed fibers

  Hermans, P. H. & Heikens, D., 1952, In : Recueil des Travaux Chimiques des Pays-Bas. 71, 1, p. 49-55

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

  • Dichroism
  • Cellulose
  • Fibers
  • purified rayon
  • Molecules
  13 Citations (Scopus)

• Reactions of polypeptide esters in the solid state. II : a few cases of prevailing polycondensation : remarks concerning the reaction mechanism

  Sluyterman, L. A. A. E. & Kooistra, M., 1952, In : Recueil des Travaux Chimiques des Pays-Bas. 71, 3, p. 277-284

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

  • Polycondensation
  • Esters
  • glycyl-glycyl-glycine
  • Polymers
  • glycyl-glycyl-glycyl-glycine
  9 Citations (Scopus)

• Reactions of polypeptide esters in the solid state I : migration of methyl groups

  Sluyterman, L. A. A. E. & Veenendaal, H. J., 1952, In: Recueil des Travaux Chimiques des Pays-Bas. 71, p. 137-152

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

  • glycyl-glycyl-glycine
  • Esters
  • glycyl-glycyl-glycyl-glycine
  • Peptides
  • Reaction products
  6 Citations (Scopus)

  1 Downloads (Pure)

• Some linear and some quadratic recursion formulas. II

  Bruijn, de, N. G. & Erdös, P., 1952, In: Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 14, p. 152-163

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

  • Recursion Formula
  1 Downloads (Pure)

• Thermodynamic properties of carbon monoxide at temperatures between 0 and 150°C and at pressures up to 3000 atmospheres

  Michels, A. M. J. F., Lunbeck, R. J. & Wolkers, G. J., 1952, In: Applied Scientific Research. 3, 4, p. 253-260

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

  • Carbon monoxide
  • Thermodynamic properties
  • Temperature
  1 Citation (Scopus)

• Thermodynamic properties of nitrogen as functions of pressure and temperature between 0 and 6000 atmospheres and −125° and +150°C

  Lunbeck, R. J., Michels, A. M. J. F. & Wolkers, G. J., 1952, In : Applied Scientific Research. 3, 3, p. 197-210

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

  • Thermodynamic properties
  • Nitrogen
  • Thermodynamics
  • Temperature
  8 Citations (Scopus)

• Turbidimetric determination of tin(IV) with 3-nitro-4-hydroxy-benzene-arsonic acid

  Karsten, P., Kies, H. L. & Walraven, J. J., 1952, In : Analytica Chimica Acta. 7, 4, p. 355-359 5 p.

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

  • arsonic acid
  • Tin
  • Benzene
  • tin
  • benzene
  1 Citation (Scopus)
• 1951

  A colour problem for infinite graphs and a problem in the theory of relations

  Bruijn, de, N. G. & Erdös, P., 1951, In: Proceedings of the Section of Sciences of the Koninklijke Nederlandse Akademie van Wetenschappen. Series A, mathematical sciences. 54, 5, p. 371-373

  Research output: Contribution to journal › Article › Popular

  Open Access

  File
  199 Downloads (Pure)

• A note on Kline's Bessel-function expansion

  Bouwkamp, C. J. & Bremmer, H., 1951, In: Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 54, 2, p. 130-134

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

  1 Downloads (Pure)

• Circuits and trees in oriented linear graphs

  Aardenne-Ehrenfest, van, T. & Bruijn, de, N. G., 1951, In: Simon Stevin : Wis- en Natuurkundig Tijdschrift. 28, p. 203-217

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

  Open Access

  File
  765 Downloads (Pure)

• Functions whose differences belong to a given class

  Bruijn, de, N. G., 1951, In: Nieuw Archief voor Wiskunde. serie 2, 23, p. 194-218

  Research output: Contribution to journal › Article › Popular

  Open Access

  File
  141 Downloads (Pure)

• Het principe van overeenstemmende toestanden in de quantummechanica

  Lunbeck, R. J., 1951, Amsterdam: Universiteit van Amsterdam. 91 p.

  Research output: Thesis › Phd Thesis 4 Research NOT TU/e / Graduation NOT TU/e)

• On the number of positive integers $\leq x$ and free of prime factors $>y$

  Bruijn, de, N. G., 1951, In: Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences. 54, 1, p. 50-60

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

  Open Access

  File
  184 Downloads (Pure)

• On the second and third virial coefficient of methyl fluoride

  Lunbeck, R. J. & Seldam, ten, C. A., 1951, In: Physica. 17, 8, p. 788-792

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

  • Molecular interactions
  • Permittivity
  5 Citations (Scopus)

• On the second virial coefficient of gas mixtures

  Lunbeck, R. J. & Boerboom, A. J. H., 1951, In: Physica. 17, 1, p. 76-80

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

  • Gas mixtures
  • Molecules
  • Compressibility of gases
  • Gases
  • Temperature
  5 Citations (Scopus)

• On the set of divisors of a number

  Bruijn, de, N. G., Ebbenhorst Tengbergen, van, C. & Kruyswijk, D., 1951, In: Nieuw Archief voor Wiskunde. serie 2, 23, p. 191-193

  Research output: Contribution to journal › Article › Popular

  Open Access

  File
  1794 Downloads (Pure)