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• 1983

  LOAD RELAXATION STUDIES OF DEFORMATION MECHANISMS IN ZIRCALOY AND OFHC COPPER AT ELEVATED-TEMPERATURES

  WILSON, H., SUZUKI, H., Hannula, S-P. & LI, CY., 1983, In: Journal of Metals. 35, 8, p. A68-A68 1 p.

  Research output: Contribution to journal › Meeting Abstract › Scientific › peer-review

• Magnetic Vortices in Rotating Superfluid 3He-B

  Hakonen, P. J., Krusius, M., Salomaa, M. M., Simola, J. T., Bunkov, Y. M., Mineev, V. P. & Volovik, G. E., Oct 1983, In: Physical Review Letters. 51, 15, p. 1362-1365 4 p.

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

  Open Access

  File

  • vortices
  • angular velocity
  • frequency shift
  • discontinuity
  • nuclear magnetic resonance
  62 Citations (Scopus)

  136 Downloads (Pure)

• Monte-Carlo calculations of keV electron and positron slowing down in solids

  Valkealahti, S. & Nieminen, R. M., Oct 1983, In: Applied Physics A: Solids and Surfaces. 32, 2, p. 95-106 12 p.

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

  • Positrons
  • Electrons
  • Elastic scattering
  • positrons
  • Backscattering
  184 Citations (Scopus)

• Net energy analysis of district solar heating with seasonal heat storage

  Lund, P. & Kangas, M. T., Oct 1983, In: Energy. 8, 10, p. 813-819 7 p.

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

• NMR experiments on rotating superfluid ³He-A and ³He-B and their theoretical interpretation

  Hakonen, P. J., Ikkala, O. T., Islander, S. T., Lounasmaa, O. V. & Volovik, G. E., Nov 1983, In: Journal of Low Temperature Physics. 53, 3-4, p. 425-476 52 p.

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

  • Nuclear magnetic resonance
  • nuclear magnetic resonance
  • Satellites
  • Vortex flow
  • vortices
  58 Citations (Scopus)

• NMR measurement on textures in rotating superfluid 3He‐B

  Bunkov, Y. M., Hakonen, P. J. & Krusius, M., 1983, Quantum Fluids and Solids-1983. AIP, p. 194-209 16 p. (AIP Conference Proceedings; vol. 103, no. 1).

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

  • Nuclear magnetic resonance
  • Textures
  • Free energy
  • Containers
  • Magnetic fields
  5 Citations (Scopus)

• Nordic Conference on Surface Science, Tampere, August 18-20, 1982 - Foreword

  PESSA, VM. & Nieminen, R., 1983, In: PHYSICA SCRIPTA: TOPICAL ISSUES. T4, p. U5-U5 1 p.

  Research output: Contribution to journal › Editorial › Scientific › peer-review

• On the mechanisms of environment sensitive cyclic crack growth of nuclear reactor pressure vessel steels

  Hänninen, H., Törrönen, K., Kemppainen, M. & Salonen, S., 1983, In: Corrosion Science. 23, 6, p. 663-679 17 p.

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

  • Nuclear reactors
  • Hydrogen
  • Steel structures
  • Crack propagation
  • manganese sulfide
  81 Citations (Scopus)

• Period-multiplying bifurcations and multifurcations in conservative mappings

  Pakarinen, P. & Nieminen, R. M., 1983, In: Journal of physics A: Mathematical and general. 16, 10, p. 2105-2119 15 p.

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

  • Bifurcation
  • Period-doubling Bifurcation
  • period doubling
  • Chaotic Behavior
  • Universality

• Phase transitions in centered-rectangular- and square-lattice-gas models

  Kaski, K., Kinzel, W. & Gunton, J. D., 1983, In: Physical Review B. 27, 11, p. 6777-6786

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

  • Phase transitions
  • Gases
  • gases
  • exponents
  • Transfer matrix method
  39 Citations (Scopus)

• Positron surface states on clean and oxidized Al and in surface vacancies

  Nieminen, R. M. & Puska, M. J., 24 Jan 1983, In: Physical Review Letters. 50, 4, p. 281-284 4 p.

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

  Open Access

  File

  • positrons
  • positronium
  • binding energy
  • traps
  • oxidation
  87 Citations (Scopus)

  142 Downloads (Pure)

• Quantum motion of chemisorbed hydrogen on Ni surfaces

  Puska, M. J., Nieminen, R. M., Manninen, M., Chakraborty, B., Holloway, S. & Nørskov, J. K., 19 Sep 1983, In: Physical Review Letters. 51, 12, p. 1081-1084 4 p.

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

  Open Access

  File

  • hydrogen
  • adatoms
  • excitation
  • hydrogen atoms
  • energy levels
  134 Citations (Scopus)

  184 Downloads (Pure)

• Rotating nuclear demagnetization refrigerator for experiments on superfluid he3

  Hakonen, P. J., Ikkala, O. T., Islander, S. T., Markkula, T. K., Roubeau, P. M., Saloheimo, K. M., Garibashvili, D. I. & Tsakadze, J. S., 1983, In: Cryogenics. 23, 5, p. 243-250 8 p.

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

  • Cryostats
  • Demagnetization
  • Refrigerators
  • demagnetization
  • refrigerators
  23 Citations (Scopus)

• Search for the ac Josephson effect in superfluid 3He

  Lounasmaa, O. V., Manninen, M. T., Nenonen, S. A., Pekola, J. P., Sharma, R. G. & Tagirov, M. S., 1983, In: Physical Review B. 28, 11, p. 6536-6538 3 p.

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

  Open Access

  File

  • Josephson effect
  • flow characteristics
  • orifices
  • Orifices
  • Modulation
  10 Citations (Scopus)

  14 Downloads (Pure)

• Sequential effects on the ERP in discriminating two stimuli

  Sams, M., Alho, K. & Näätänen, R., Aug 1983, In: Biological Psychology. 17, 1, p. 41-58 18 p.

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

  • Evoked Potentials
  • Brain
  • Scalp
  164 Citations (Scopus)

• SIMPLE AND EFFECTIVE BANDWIDTH REDUCTION ALGORITHM.

  Puttonen, J., Aug 1983, In: International Journal for Numerical Methods in Engineering. 19, 8, p. 1139-1152 14 p.

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

  • Effective Bandwidth
  • Bandwidth
  • Cost-effectiveness
  • Cost effectiveness
  • Symmetric matrix
  17 Citations (Scopus)

• SIMULATION STUDIES OF THE EXPECTED PERFORMANCE OF KERAVA SOLAR VILLAGE

  Lund, P., Routti, J. T., Mäkinen, R. & Vuorelma, H., 1983, In: International Journal of Energy Research. 7, 4, p. 347-357 11 p.

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

• Sodan ja rauhan psykologiset kysymykset

  Alho, K., Noukka, K. (ed.), Hämäläinen, H., Kauppinen-Toropainen, K. (ed.), Punamäki, R-L. (ed.) & Vartiainen, M. (ed.), 1983, Jyväskylä. 147 p.

  Research output: Book/Report › Book › General public

• Surface Physics With Slow Positrons

  Nieminen, R. M., 1 Jan 1983, In: Physica Scripta . 1983, T4, p. 29-33 5 p.

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

  • positrons
  • Physics
  • physics
  • surface reactions
  • Knowledge
  2 Citations (Scopus)

• Teknillisen korkeakoulun diplomityöt lukuvuonna 1982-1983

  Haataja, E., 1983, Espoo, p. 131, (OTA-kirjasto B; no. 6).

  Research output: Working paper › Professional

• Texture of superfluid He3-B rotating in an inclined magnetic field

  Bun'kov, Y. M., Kruzius, M. & Hakonen, P. J., 1983, In: JETP Letters. 37, 8, p. 468-474 7 p.

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

• THE COARSE-GRAINED ISING FREE-ENERGY FUNCTIONAL AND ITS CONSEQUENCES FOR NUCLEATION AND SPINODAL DECOMPOSITION IN THE CRITICAL REGION

  Kaski, K., Binder, K. & Gunton, J. D., 1983, In: Abstracts of papers of the American Chemical Society. 186, Aug, p. 19-COLL

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

• The effect of pre-existing epsilonmartensite on the hydrogen induced fracture of austenitic stainless steel

  Hannula, S-P., Apr 1983, In: Scripta Metallurgica. 17, 4, p. 509-513 5 p.

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

• THE MOLECULAR-CLONING OF THE MAJOR CELLULASE GENE FROM TRICHODERMA-REESEI

  TEERI, T., SALOVUORI, I. & KNOWLES, J., 1983, In: Bio-Technology. 1, 8, p. 696-699 4 p.

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

• The resistivity and thermopower of amorphous Mg-Zn alloys

  Laakkonen, J. & Nieminen, R. M., 1983, In: Journal of Physics F: Metal Physics. 13, 11, p. 2265-2280 16 p.

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

  • Thermoelectric power
  • Diffraction
  • electrical resistivity
  • mean free path
  • diffraction
  21 Citations (Scopus)

• Universal dynamical scaling in the clock model

  Kaski, K. & Gunton, J. D., 1983, In: Physical Review B. 28, 9, p. 5371-5373

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

  • clocks
  • Clocks
  • scaling
  • critical point
  • Temperature
  30 Citations (Scopus)

• Voimareunaehdot ja virtuaalisen työn periaate

  Paavola, J. & Salonen, E-M., 1983, In: Rakenteiden mekaniikka. 16, 3, p. 20-45 26 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
• 1982

  A Computer program for Heat Transfer Analysis

  Paavola, J., 8 Nov 1982, Fire-Protection of Buildings Symposium: Budapest, Hungary. p. 101-114 14 p.

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

• Carbon-vacancy interaction in alpha iron: Interpretation of positron annihilation results

  Puska, M. J., 1982, In: Journal of Physics F: Metal Physics. 12, 11, p. L211-L216 6 p.

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

  • Positron annihilation
  • Positrons
  • Vacancies
  • positron annihilation
  • Carbon
  33 Citations (Scopus)

• Core polarizabilities in metals

  Nieminen, R. M. & Puska, M. J., 1982, In: Physica Scripta . 25, 6B, p. 952-956 5 p.

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

  • Metals
  • Linear Response
  • Density Functional
  • Low Frequency
  • metals
  7 Citations (Scopus)

• CPA theory for jump diffusion of particles in periodic lattices

  Kaski, K., Tahir-Kheli, R. A. & Elliott, R. J., 1982, In: Journal of Physics C: Solid State Physics. 15, 2, p. 209-220

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

  • moments
  • body centered cubic lattices
  • approximation
  • Spectral density
  • diffusion coefficient
  20 Citations (Scopus)

• Critical current of 3He-A in narrow channels

  Manninen, M. T., Pekola, J. P., Sharma, R. G. & Tagirov, M. S., 1982, In: Physical Review B. 26, 9, p. 5233-5236 4 p.

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

  Open Access

  File

  • Critical currents
  • Channel flow
  • Superconducting transition temperature
  • critical current
  • channel flow
  3 Citations (Scopus)

  10 Downloads (Pure)

• Density-functional calculations of auger and x-ray photoemission shifts for metallic elements

  Puska, M. J. & Nieminen, R. M., 1 Jun 1982, In: Physica Scripta . 25, 6A, p. 708-712 5 p.

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

  • Density Functional
  • functionals
  • photoelectric emission
  • Binding Energy
  • Vacancy
  3 Citations (Scopus)

• Electronic properties of point defects in metals

  Nieminen, R. M., 1 Jun 1982, In: Physica Scripta . 25, 6A, p. 703-707 5 p.

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

  • Electronic Properties
  • Point Defects
  • Metals
  • point defects
  • Potential Energy Surface
  1 Citation (Scopus)

• Embedded-atom calculations of Auger and x-ray photoemission shifts for metallic elements

  Nieminen, R. M. & Puska, M. J., 1 Jan 1982, In: Physical Review B. 25, 1, p. 67-77 11 p.

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

  Open Access

  File

  • Photoemission
  • Atoms
  • X rays
  • photoelectric emission
  • Binding energy
  29 Citations (Scopus)

  134 Downloads (Pure)

• Experiments on Vortices in Rotating Superfluid 3He-A

  Hakonen, P. J., Ikkala, O. T. & Islander, S. T., Oct 1982, In: Physical Review Letters. 49, 17, p. 1258-1261 4 p.

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

  Open Access

  File

  • vortices
  • angular velocity
  • frequency shift
  • solitary waves
  • nuclear magnetic resonance
  33 Citations (Scopus)

  266 Downloads (Pure)

• Flow of 3He-B through narrow channels

  Manninen, M. T. & Pekola, J. P., Mar 1982, In: Physical Review Letters. 48, 12, p. 812-816 5 p.

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

  Open Access

  File

  • channel flow
  • critical current
  • critical temperature
  • dissipation
  • temperature dependence
  18 Citations (Scopus)

  14 Downloads (Pure)

• Fractography in evaluation of the mechanism of environment-sensitive cyclic crack growth of nuclear reactor pressure vessel steels

  Kemppainen, H., Hänninen, H., Törrönen, K. & Salonen, S., 1982, In: ULTRAMICROSCOPY. 9, 4, p. 396-397 2 p.

  Research output: Contribution to journal › Meeting Abstract › Scientific › peer-review

• Helsinki University of Technology Library system : report for the academic year 1981-1982

  Törnudd, E., 1982, Espoo, p. 10, (OTA-kirjasto A; no. 4).

  Research output: Working paper › Professional

• MICROPROCESSES IN STRESS-CORROSION CRACK INITIATION IN AUSTENITIC STAINLESS-STEELS

  Hänninen, H. & Aho-Mantila, I., 1982, In: Metals technology. 9, 1, p. 109-116 8 p.

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

• Multicomponent Activation Detectors for Reactor Neutron Spectroscopy

  Aarnio, P., Koskelo, M. J., Lund, P., Maunula, V. K., Routti, J. T., Sandberg, J. V. & Takala, H. J., Aug 1982, In: NUCLEAR TECHNOLOGY. 58, 2, p. 318-328 11 p.

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

• NMR Experiments on Rotating Superfluid 3He-A: Evidence for Vorticity

  Hakonen, P. J., Ikkala, O. T., Islander, S. T., Lounasmaa, O. V., Markkula, T. K., Roubeau, P., Saloheimo, K. M., Volovik, G. E., Andronikashvili, E. L., Garibashvili, D. I. & Tsakadze, J. S., Jun 1982, In: Physical Review Letters. 48, 26, p. 1838-1841 4 p.

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

  Open Access

  File

  • vorticity
  • nuclear magnetic resonance
  • angular velocity
  • line shape
  • proportion
  21 Citations (Scopus)

  237 Downloads (Pure)

• NMR-Experiments on Rotating Superfluid P3PHe

  Ikkala, O., 1982.

  Research output: Contribution to conference › Paper › Scientific

• NMR in rotating superfluid 3He-B

  Ikkala, O. T., Volovik, G., Hakonen, P. J., Bunkov, Y. M., Islander, S. T. & Kharodze, G. A., 1982, In: JETP Letters. 35, 8, p. 416-420 5 p.

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

• NMR on Rotating P3PHe-A and P3PHe-B, Evidence for Vortices

  Ikkala, O., 1982.

  Research output: Contribution to conference › Paper › Scientific

• NMR on Rotating P3PHe-A and P3PHe-B, Evidence for Vortices

  Ikkala, O., 1982.

  Research output: Contribution to conference › Paper › Scientific

• On grain boundary segregation in austenitic stainless steels

  Hänninen, H. & Minni, E., Dec 1982, In: METALLURGICAL AND MATERIALS TRANSACTIONS A: PHYSICAL METALLURGY AND MATERIALS SCIENCE. 13, 12, p. 2281-2285 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  8 Citations (Scopus)

• On textures and spin waves in rotating superfluid ³He-B at high magnetic fields

  Hakonen, P. J. & Volovik, G. E., 1982, In: Journal of Physics C: Solid State Physics. 15, 36, p. L1277-Ll285 9 p.

  Research output: Contribution to journal › Letter › Scientific › peer-review

  • Spin waves
  • Nuclear magnetic resonance
  • magnons
  • Magnetic fields
  • Vortex flow
  13 Citations (Scopus)

• Optimizing macroeconomic policy: A review of approaches and applications

  Wallenius, H., 1982, In: European Journal of Operational Research. 10, 3, p. 221-228 8 p.

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

  • economic policy
  • Macroeconomics
  • Mathematical programming
  • Macroeconomic Policy
  • Policy
  11 Citations (Scopus)

• Paradoxical heat sensations during moderate cooling of the skin

  Hämäläinen, H., Vartiainen, M., Karvanen, L. & Järvilehto, T., 1982, In: Brain Research. 251, 1, p. 77-81

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