Zobrazeno 1 - 10
of 67
pro vyhledávání: '"D. N. Collins"'
Autor:
D. N. Collins, J. Dormer
Publikováno v:
International Heat Treatment and Surface Engineering. 2:150-154
Deep cryogenic treatment at liquid nitrogen temperatures can enhance the wear resistance of tool steels. This article, first published in 1997, reports experimental investigations that have helped to clarify the underlying mechanisms.
Autor:
D. N. Collins
Publikováno v:
International Heat Treatment and Surface Engineering. 2:147-149
As opposed to conventional sub-zero treatment to transform retained austenite, deep cryogenic treatment at liquid nitrogen temperatures has been claimed to enhance the wear resistance of tool steels by additional hitherto ill defined phenomena. In su
Autor:
D. W. Johnstone, K. D. Wake‐Oyster, D. M. Finlayson, J. H. Leven, C. D. N. Collins, C. Wright
Publikováno v:
Origin and Evolution of Sedimentary Basins and Their Energy and Mineral Resources
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::085868f3a0d0077449f3ec43071e30b2
https://doi.org/10.1029/gm048p0043
https://doi.org/10.1029/gm048p0043
Autor:
C. D. N. Collins, D. M. Finlayson
Publikováno v:
Australian Journal of Earth Sciences. 40:141-153
Wide‐angle reflection and refraction seismic studies indicate that two velocity models are appropriate for the structure of the crust and upper mantle under the New England Batholith, eastern Australia. Under the southern part of the batholith crus
Publikováno v:
The Journal of Bone & Joint Surgery. 73:214-219
A new operative technique is described for the treatment of patients who have a rupture of the Achilles tendon. The large gap between the proximal and distal stumps of the Achilles tendon in seven patients was bridged by use of the tendon of the flex
The crust-mantle boundary is defined seismologically by the Mohorovicic discontinuity (or Moho), where the velocity of seismic waves increases from typical crustal values to typical mantle values. The depth of the Moho beneath Australia has been mapp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0a843a2c986f8aa91a3e345d0909825
https://doi.org/10.1130/0-8137-2372-8.121
https://doi.org/10.1130/0-8137-2372-8.121
Publikováno v:
The Journal of the Arkansas Medical Society. 90(7)
Publikováno v:
Clinical orthopaedics and related research. (272)
The records and roentgenographs of 113 rheumatoid patients treated by total hip or knee arthroplasty were analyzed retrospectively. The cervical spine roentgenographs were evaluated for significant atlantoaxial subluxation, atlantoaxial impaction, an
Publikováno v:
Clinical orthopaedics and related research. (269)
Urinary retention following total hip and knee arthroplasty is a common problem frequently necessitating either prolonged urethral catheter drainage or intermittent catheterization. The direct relationship of urinary tract instrumentations, procedure