What's the difference between ductility and elongation?

Ductility


Definition:

  • (n.) The property of a metal which allows it to be drawn into wires or filaments.
  • (n.) Tractableness; pliableness.

Example Sentences:

  • (1) Mechanical and biomechanical testing of a new bone cement suggests that improved load transfer to the proximal femur could be achieved with the combination of a cement having a lower modulus, a greater ductility and a lower creep resistance than polymethylmethacrylate and a suitably shaped femoral component.
  • (2) The above materials were generally ductile and the mechanical properties indicated a useful class of materials for clinical use.
  • (3) Results indicated that excellent welds can be obtained with very little loss of strength and ductility in the area of the weld joint.
  • (4) These materials could not be used in load-bearing applications because of the excessive grain growth and loss of the wrought structure of both the commercially pure Ti and Ti-6Al-4V substrates, and the loss of ductility in the cast Co-Cr-Mo alloy.
  • (5) Cast and hot isostatically pressed Ti-6Al-4V, however, has a relatively low ductility and reduced fatigue properties.
  • (6) Furthermore, it has been shown that the attainment of suitable strength is invariably associated with an unacceptable level of ductility.
  • (7) The effect of stress on a cantilever, consisting of a ductile alloy in contact with a brittle polymer, was demonstrated to be complex.
  • (8) The presence of the urethane bond at the N-terminus protecting group was found to reduce solubility, ductility, and processibility, probably due to interchain hydrogen bonding.
  • (9) Analysis of the stress-strain curves revealed a transition in the type of deformation at this point from pseudo-ductile to brittle.
  • (10) This composition is consistent with the hypothesis that the cement line provides a relatively ductile interface with surrounding bone matrix, and that it provides the point specific stiffness differences, poor 'fiber'-matrix bonding and energy transfer qualities required to promote crack initiation but slow crack growth in compact bone.
  • (11) The parameters used to assess performance were sharpness, resistance to bending, and ductility.
  • (12) maize starch and polymeric materials, there was an increase in the yield pressure with punch velocity attributable to a change either from ductile to brittle behaviour or a reduction in the amount of plastic deformation due to the time dependent nature of plastic flow.
  • (13) The purpose of this research was to evaluate the torsional strength and ductility of CP titanium in the as received condition, heat treated below the alpha----beta transition temperature, and glass bead blasted.
  • (14) In the present effort, the same flexure tests were reevaluated to include the parameters of stiffness, toughness, and ductility.
  • (15) The proximal end is ductile and the distal end rigid.
  • (16) A more ductile PLLA exhibiting a lower rate of degradation was prepared by extraction of low molecular weight compounds with ethyl acetate.
  • (17) The ductility and malleability of pure silver allow for ease of adaptation or alteration as a chairside or operating room procedure.
  • (18) (3) The simulated ceramic firing cycle created a small amount of ductility in SMG-2, but the lowering of the yield stress in Ceramco-0 renders the welds dangerously weak even with improved ductility.
  • (19) The fracture of the titanium specimens was ductile, with dimples occurring at the fracture surfaces.
  • (20) The superior ductility of needles made by one manufacturer was related to the specific alloy, stainless steel ASTM 45500, used in their production.

Elongation


Definition:

  • (n.) The act of lengthening, or the state of being lengthened; protraction; extension.
  • (n.) That which lengthens out; continuation.
  • (n.) Removal to a distance; withdrawal; a being at a distance; distance.
  • (n.) The angular distance of a planet from the sun; as, the elongation of Venus or Mercury.

Example Sentences:

  • (1) A strong block to the elongation of nascent RNA transcripts by RNA polymerase II occurs in the 5' part of the mammalian c-fos proto-oncogene.
  • (2) The Ta loop was a smooth, elongated ellipse in configuration and showed clockwise rotation in all planes, as did the P loop.
  • (3) Aberrant forms (elongated and twisted) in the vacuole and double virions in the plasma membrane were observed as early as 65 h after infection.
  • (4) Elongation of existing RNA primers by the human polymerase-primase was semi-processive; following primer binding the DNA polymerase continuously incorporated 20 to 50 nucleotides, then it dissociated from the template DNA.
  • (5) The elongation of helix III with the addition of helix II at the N-terminus somewhat stabilizes the ordered structure.
  • (6) We show that it does apply under conditions of high ionic strength (0.3 M KCl), and under these conditions time courses may be analyzed to yield unbiased estimates of the initiation (Vi) and chain elongation (Vp) rates.
  • (7) These early hyperplastic lesions revealed stellate-shaped dilated bile canaliculi lined by blebs and abnormally thick elongated microvilli, a decreased number of microvilli on the sinusoidal surface, a marked increase in smooth endoplasmic reticulum, large nucleoli, and bundles of pericanalicular microfilaments.
  • (8) These two enzymes may act jointly in filling up the gaps along the DNA molecule and elongating the DNA chain.
  • (9) A radical rearrangement of the organism occurred gradually: initially oval in shape, the parasite became round, then elongated, flattened, and underwent cytokinesis.
  • (10) In muscle cells the mitochondria were in the process of dissolving and the sarcoplasmic reticulum formed elongate cisternae.
  • (11) The crus has been elongation 8 cm by Ilizarov method in 9 years old boy and 5 cm elongation of the tibia has been achieved with the use of Bastiani method in 8 years old girl.
  • (12) From the different shapes of the scattering curves of the native phosphofructokinase at pH 7.5 in the presence of 15 mM ATP and of the cross-linked tetramer or octamer, it can be inferred that the shapes of the protomers are different: in the presence of ATP the protomers are elongated, having an axial ratio of 1.8 to 2.0; the cross-linked state reveals a spherical protomer of radius 33.0 A, similar to that of the native enzyme at pH 7.5 in the presence of fructose 6-phosphate or fructose 1,6-bisphosphate.
  • (13) Whereas elongation of cDNA100 increased with time of incubation at the optimal detergent concentration, this process was retarded at higher detergent concentrations.
  • (14) This, along with evidence that kinesin is associated with the endoplasmic reticulum, has led to the suggestion that kinesin provides the motive force for the formation and maintenance of elongated tubulovesicular structures in cells.
  • (15) The results may point to an inhibition of replicon initiation, and a larger DNA chain elongation in UV-sensitive clones after UV irradiation.
  • (16) The cells elongate, keeping their original polarity, and acquire numerous filopodia which contain punctate junctions at sites of cell-to-cell contact.
  • (17) The remaining nonswarming mutants produced flagella but were defective in surface-induced elongation.
  • (18) The "hexagonal ribbon" model proposes that hexagonal profiles are true cross-sections of elongated hexagonal ribbons.
  • (19) The results raise important questions as to the actual mechanism of transcription elongation, and suggest that it is a much more complex process than previously assumed.
  • (20) It has been possible to separate this dissipation from that associated with elongation factor Tu function.

Words possibly related to "ductility"

Words possibly related to "elongation"