# modulus

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Related to moduli: Elastic moduli

## mod·u·lus

(mŏj′ə-ləs)
n. pl. mod·u·li (-lī′)
1. Abbr. m or M Physics A quantity that expresses the degree to which a substance possesses a property, such as elasticity.
2. Mathematics
a. The square root of the product of a complex number and its complex conjugate.
b. Abbr. mod A natural number used as a specified divisor in modular arithmetic.
c. The number by which a logarithm in one system must be multiplied to obtain the corresponding logarithm in another system.

[Latin, diminutive of modus, measure; see med- in Indo-European roots.]

## modulus

(ˈmɒdjʊləs)
n, pl -li (-ˌlaɪ)
1. (General Physics) physics a coefficient expressing a specified property of a specified substance. See bulk modulus, modulus of rigidity, Young's modulus
2. (Mathematics) maths the absolute value of a complex number. See absolute value
3. (Mathematics) maths the number by which a logarithm to one base is multiplied to give the corresponding logarithm to another base
4. (Mathematics) maths an integer that can be divided exactly into the difference between two other integers: 7 is a modulus of 25 and 11. See also congruence2
[C16: from Latin, diminutive of modus measure]

## mod•u•lus

(ˈmɒdʒ ə ləs)

n., pl. -li (lī).
1. a coefficient pertaining to a physical property.
2.
a. number by which the logarithms in one system are multiplied to yield the logarithms in another.
b. a quantity by which two given quantities can be divided to yield the same remainders.
[1555–65; < Latin: a unit of measure; see mode1, -ule]
ThesaurusAntonymsRelated WordsSynonymsLegend:
 Noun 1 modulus - an integer that can be divided without remainder into the difference between two other integers; "2 is a modulus of 5 and 9"integer, whole number - any of the natural numbers (positive or negative) or zero; "an integer is a number that is not a fraction" 2 modulus - the absolute value of a complex numberabsolute value, numerical value - a real number regardless of its sign 3 modulus - (physics) a coefficient that expresses how much of a specified property is possessed by a specified substancenatural philosophy, physics - the science of matter and energy and their interactions; "his favorite subject was physics"coefficient - a constant number that serves as a measure of some property or characteristiccoefficient of elasticity, elastic modulus, modulus of elasticity - (physics) the ratio of the applied stress to the change in shape of an elastic body
Translations

## modulus

[ˈmɒdjʊləs] n (Math, Phys) → modulo
References in periodicals archive ?
General testing conditions and the material characteristics at various projects Project Layer Type Classification Number of Test Points Kahrizak Subgarde A-6 3 Azadegan Expressway Subbase A-1-a 2 Khalij Street Subbase A-1-a 2 Amamali Expressway Subbase A-1-a 4 Yadegar Expressway Subbase A-1-a 11 Base A-1-a 7 Ghom Freeway Subbase under AC A-1-a 12 Project Layer Type Evaluated Parameters Kahrizak Subgarde Drop Weight, CBR Azadegan Expressway Subbase Drop Weight, CBR Khalij Street Subbase Drop Weight, CBR Amamali Expressway Subbase Drop Height, Plate Diameter Yadegar Expressway Subbase Drop Weight, Drop Height Base Distances of Extra geophones, CBR Ghom Freeway Subbase under AC FWD Back-calculated Moduli Table 2.
Velocities of P and S seismic waves can be used to assign dynamic elastic moduli of rock mass.
Figures 1 and 2 reveal that both moduli increase with an increase in the curing age.
An analytical model providing simultaneous, self-consistent representations of the temperature and porosity dependence of the elastic and bulk moduli of polycrystalline ceramics is applied to data compiled from the literature for 24 oxide ceramics.
Cohen and his Berkeley colleague Amy Liu began using the formula to predict the bulk moduli of materials.
While the glassy moduli of the two films do not vary greatly, the rubbery modulus of the material with 15% crosslinker is greater than that of the other material by a factor of 5.
Objective: Moduli spaces are spaces which describe all mathematical objects of some type.
Compressive moduli of HMAC at 15, 20, and 60[degrees]C were 46%, 58%, and 72% more than those of conventional mixture, and the improving effect was more striking with the increasing temperature.
O'Grady studies a compactification of the moduli space of smooth double EPW-sextics that is birational to the moduli space of HK 4-folds of Type K3 polarized by a divisor of square two for the Beauville-Bogomolov quadratic form.
TENSILE AND CREEP MODULI FOR ACETAL COPOLYMER Time Scale Modulus, MPa Tensile Modulus 2758 Creep Modulus, 1 hr 2448 Creep Modulus, 1000 hr 1352
Grassmannians, moduli spaces and vector bundles; proceedings.

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