Nom |
Símbol |
Definició matemàtica |
Camp d'aplicació
|
Nombre d'Abbe |
![{\displaystyle V}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/af0f6064540e84211d0ffe4dac72098adfa52845) |
![{\displaystyle V={\frac {n_{d}-1}{n_{F}-n_{C}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/924a73f8660972554f4ec17376b57a0b9da54877) |
òptica (dispersió en materials òptics)
|
Coeficient d'activitat |
![{\displaystyle \gamma _{i}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/907e4a28946d45e5cbf3cf3c6c48de68296039c4) |
![{\displaystyle a_{i}=\gamma _{i}\cdot x_{i}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/0cc4d00c68d398837eb4033833d44e9f95770dae) |
química (potencial químic)
|
Albedo |
(%) |
![{\displaystyle \alpha ={\frac {N}{N}}_{T}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/06fcc18e4362d5b603d1372bd61eebedb41b8a22) |
climatologia, astronomia, radiometria
|
Nombre d'Arquimedes |
![{\displaystyle {\rm {Ar}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/23861833384bb6b8221d188c3c71b25665fee227) |
![{\displaystyle {\rm {Ar}}={\frac {gL^{3}\rho _{\ell }(\rho -\rho _{\ell })}{\mu ^{2}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/b242a52c67ef7c12c9a9a03394f2a27992b1619d) |
moviment de fluids degut a diferències de densitat
|
Nombre d'Arrhenius |
![{\displaystyle \alpha }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/b79333175c8b3f0840bfb4ec41b8072c83ea88d3) |
![{\displaystyle \alpha ={\frac {E_{0}}{RT}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/3483795c06fef1b377f09b0e9d6eb14428163611) |
Relació entre l'energia d'activació i l'energia tèrmica[1]
|
Nombre de Bagnold |
![{\displaystyle Ba}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/9c93cd2f9454e995f146638e3111a46c339adfa3) |
![{\displaystyle Ba={\frac {mD^{2}\gamma }{2\gamma _{e}\mu }}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/3937872912357c52a6c3cefd3ef44323cf404970) |
flux de partícules granulades, sorra, etc.
|
Nombre de Biot |
![{\displaystyle \mathrm {Bi} }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/e9f009e6039b05e7b6e40937148ad32b5cab2282) |
![{\displaystyle \mathrm {Bi} ={\frac {hL_{C}}{\ k_{b}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/caeccbdbd775180a5647b28b30b5ba85c0fa8adf) |
conductivitat superficial vs. volumètrica de sòlids
|
Nombre de Biot de la transferència de massa |
![{\displaystyle \mathrm {Bi} _{m}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/febfda477da04315a3d1e64c69370a5b6f67679f) |
![{\displaystyle \mathrm {Bi} _{m}={\frac {h_{m}L_{C}}{D_{AB}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/e6ecc843165d1fa83b80357dfabe6785136c2cb7) |
conductivitat superficial vs. volumètrica de sòlids
|
Nombre de Bodenstein |
![{\displaystyle Bo}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/dd59cef20e45dd39d00cc53e2931eefa544f6743) |
![{\displaystyle Bo=Re\cdot Sc=vL/{\mathcal {D}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/899eeb3bf48fd5e7e520615663c31a3c45b79bff) |
distribució del temps de residència
|
Nombre de Bond |
![{\displaystyle {\rm {Bo}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/d0124bf8fc17ee27d1f93982a302c8011b83c77c) |
![{\displaystyle {\rm {Bo}}={\frac {\rho aL^{2}}{\gamma }}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/85d8bcb12e443c80c2dbe3213fada26145cc7b7b) |
força capil·lar deguda a la flotació
|
Nombre de Brinkman |
![{\displaystyle Br}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/f26aff9f1853dedee9de778abfd9c435796bf140) |
![{\displaystyle Br={\frac {\mu u^{2}}{\ k(T_{w}-T_{0})}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/dae281fa1ee30bfddf2e1de180ee99cd7c4866ab) |
transferència de calor per conducció entre una superfície i un líquid viscós
|
Nombre de Brownell Katz |
![{\displaystyle }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/df4dcd61276328f7c7ec5bdc399b6e11114a2c68) |
![{\displaystyle }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/df4dcd61276328f7c7ec5bdc399b6e11114a2c68) |
combinació del nombre de capil·laritat i el nombre de Bond
|
Nombre de capil·laritat |
![{\displaystyle {\text{Ca}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/ad408c3456c223cac374603ee7a132667601caf4) |
![{\displaystyle {\text{Ca}}\ {\stackrel {\mathrm {def} }{=}}\ {\frac {\mu V}{\gamma }}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/2de432fcf35da17760decffb19906a4aff81652a) |
flux degut a la tensió superficial
|
Nombre de Courant-Friedrich-Levy |
![{\displaystyle C}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/4fc55753007cd3c18576f7933f6f089196732029) |
![{\displaystyle C={\frac {\Delta \,t}{\Delta \,x/u}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/170e1fe418814e24353363fac88f80d3e0d8173c) |
resolució numèrica d'equacions diferencials
|
Nombre de Damköhler |
![{\displaystyle }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/df4dcd61276328f7c7ec5bdc399b6e11114a2c68) |
![{\displaystyle }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/df4dcd61276328f7c7ec5bdc399b6e11114a2c68) |
escala de temps d'una reacció química vs. el fenomen de transport
|
Nombre de Dean |
![{\displaystyle {\text{De}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/4d3ee80db792c36141f8e4881437636497058b1c) |
![{\displaystyle {\text{De}}={\frac {\rho VD}{\mu }}\left({\frac {D}{2R}}\right)^{1/2}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/fd0709433ed9dc59836da4149adf26debcf1be68) |
vòrtexs en canonades corbades
|
Nombre de Deborah |
![{\displaystyle De}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/4eb17eb88563b431801b4950cb8a89f574ee9160) |
![{\displaystyle De={\frac {t_{\mathrm {c} }}{t_{\mathrm {p} }}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/fea11f13dfe9769ec0f4401b5e61aadabfcf9529) |
reologia dels fluids viscoelàstics
|
Nombre d'Eckert |
![{\displaystyle {\mathit {Ec}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/536f8de4a89a14c551bfc8372e3ccbc8726ea695) |
![{\displaystyle {\mathit {Ec}}={\frac {V^{2}}{c_{p}\Delta T}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/978c814532d04be3af3dcd111d4516c4a09df8ac) |
transferència de calor per convecció
|
Nombre d'Ekman |
![{\displaystyle Ek}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/797fa8922f1c710d9a43f29f768d0cef9bdf5a89) |
![{\displaystyle Ek={\frac {\nu }{2D^{2}\Omega \sin \varphi }}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/ae2bf06c637bc92c1b4f4e9dfaa39a22458a80dd) |
geofísica (forces de fregament per viscositat)
|
Nombre d'Eötvös |
![{\displaystyle \mathrm {Eo} }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/7d3dbbe129567882653f6e51ae2d7837ac6bc153) |
![{\displaystyle \mathrm {Eo} ={\frac {\Delta \rho \,g\,L^{2}}{\sigma }}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/589ee1bd831d37fc53048cd5b4bef717267e8306) |
determinació de la forma de la bombolla/gota
|
Nombre d'Euler |
![{\displaystyle {\mathit {Eu}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/10b06bb183d3f57d4a1875cdb30739baf5aab976) |
![{\displaystyle {\mathit {Eu}}={\frac {p(\mathrm {upstream} )-p(\mathrm {downstream} )}{{\frac {1}{2}}\rho V^{2}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/e354c98e849121b787a637b7fe5a94a132f75e71) |
hidrodinàmica (forces de pressió vs. forces inercials)
|
Nombre de Foppl–von Karman |
![{\displaystyle }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/df4dcd61276328f7c7ec5bdc399b6e11114a2c68) |
![{\displaystyle }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/df4dcd61276328f7c7ec5bdc399b6e11114a2c68) |
vinclament de capa fina
|
Nombre de Fourier |
![{\displaystyle \tau }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/38a7dcde9730ef0853809fefc18d88771f95206c) |
![{\displaystyle \tau ={\alpha t \over L^{2}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/a4dd935454697ac3aaf0f1676d14cc093175c579) |
transferència de calor
|
Nombre de Fresnel |
![{\displaystyle F}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/545fd099af8541605f7ee55f08225526be88ce57) |
![{\displaystyle F={\frac {a^{2}}{L\lambda }}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/cb6489dc48066c50bb45fe6694fdf7387123cd78) |
difracció
|
Nombre de Froude |
![{\displaystyle {\mathit {Fr}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/5400f817611bbfca4f1c7d6406d175ac8943c48a) |
![{\displaystyle {\mathit {Fr}}={\frac {v^{2}}{gl}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/904e1ab78dc3eff7e9ed7afa0158d9d9a2a08a0c) |
forces inercials vs. forces gravitacionals en fluids
|
Nombre de Galilei |
![{\displaystyle Ga}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/ee0782fdc2703f26e45470de30de1f7350bf90d3) |
![{\displaystyle Ga={\frac {g\cdot L^{3}}{\nu ^{2}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/2e1991a84074420b3d5a9b57c31fffc3e4b68eee) |
flux viscós degut a la gravetat
|
Nombre de Graetz |
![{\displaystyle \mathrm {Gz} }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/6a0e01b405688d3ba9dd26dcc3829f9b37dd9a5c) |
![{\displaystyle \mathrm {Gz} ={D_{H} \over L}\mathrm {Re} \mathrm {Pr} }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/54b3d8766056421cf441d5f9f512721241e29ac2) |
flux de calor
|
Nombre de Grashof |
![{\displaystyle Gr}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/fad18faea95ded7d600a3f0fa1700677b9bbb67d) |
![{\displaystyle Gr={\frac {g\beta (T_{s}-T_{\infty })L^{3}}{\nu ^{2}}}\,}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/5ae3a32f88a7efb22af6eaa3f64daa95b5c29fb5) |
convecció natural
|
Nombre de Hagen |
![{\displaystyle {\mathit {Hg}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/5bcd42c92ae05734a0d7b7504192529c8c1aea0d) |
![{\displaystyle {\mathit {Hg}}=-{\frac {1}{\rho }}{\frac {\mathrm {d} p}{\mathrm {d} x}}{\frac {L^{3}}{\nu ^{2}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/ce12cb72854cfc501e637685ae0da09fc54ac7c0) |
convecció forçada
|
Nombre de Karlovitz |
![{\displaystyle }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/df4dcd61276328f7c7ec5bdc399b6e11114a2c68) |
![{\displaystyle }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/df4dcd61276328f7c7ec5bdc399b6e11114a2c68) |
combustió turbulenta
|
Nombre de Knudsen |
![{\displaystyle {\mathit {Kn}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/d723a11782ca77b95eb1308d4f161d003e029206) |
![{\displaystyle {\mathit {Kn}}={\frac {\lambda }{L}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/349dbbe7065daab94fd58f0fcd74fa302d6df9ad) |
aproximació del continu en fluids
|
Nombre de Laplace |
![{\displaystyle La}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/2289dcfa89de4eb7584e40aa12a996614f442cfc) |
![{\displaystyle La=Su={\frac {\sigma \rho L}{\mu ^{2}}}\,}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/963e877d728e5a3b767090ed8afc1008e7f6686f) |
convecció natural en fluids amb mesclabilitat
|
Nombre de Lewis |
![{\displaystyle {\mathit {Le}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/f3fa755731e00665198bee92934d12bcc9750626) |
![{\displaystyle {\mathit {Le}}={\frac {\mathit {Sc}}{\mathit {Pr}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/9d4bbfc19f311efcc531d35d824b0a0da2c68768) |
difusió molecular vs. difusió tèrmica
|
Nombre de Mach |
![{\displaystyle M}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/f82cade9898ced02fdd08712e5f0c0151758a0dd) |
![{\displaystyle M={\frac {V}{V_{s}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/4ffcf18497dea49bf0f3e2b97dead4e0e20e701f) |
dinàmica dels gasos (velocitat del gas vs. velocitat del so)
|
Nombre de Reynolds magnètic |
![{\displaystyle R_{m}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/85a544208f90624bd5716c0fe4f511545cefff01) |
![{\displaystyle R_{m}={\frac {UL}{\eta }}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/9387be05697f05e9b9c6d3d901a8b5b3842a0029) |
magnetohidrodinàmica
|
Nombre de Marangoni |
![{\displaystyle \mathrm {Mg} }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/2a565e9ea6d768213420205aa8ce29ea237f4598) |
![{\displaystyle \mathrm {Mg} =-{\frac {d\sigma }{dT}}{\frac {1}{\eta \alpha }}\cdot L\cdot \Delta T}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/58d5a73e41d394ba15cd4c7cf8925f59d0fd0c06) |
Flux de Marangoni
|
Nombre de Morton |
![{\displaystyle {\mathit {Mo}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/ca14b18f7683583381f30855be50f67cfa4d90a0) |
![{\displaystyle {\mathit {Mo}}={\frac {g\mu _{c}^{4}\,\Delta \rho }{\rho _{c}^{2}\sigma ^{3}}},}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/7bb1ea94753be52c7a2f6a300c2b7b61cdc0d505) |
determinació de la forma de la bombolla/gota
|
Nombre de Nusselt |
![{\displaystyle Nu}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/cab78e85b42184ce811d896d4ab1b7b13db73d7b) |
![{\displaystyle Nu_{L}={\frac {hL}{k_{f}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/218d2ff8225f47c3a1b80998a6a1e75a8769783c) |
transferència de calor amb convecció forçada
|
Nombre d'Ohnesorge |
![{\displaystyle Oh}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/17f4468c6ef9f9dfb3269e6914604160cf15f8cb) |
![{\displaystyle Oh={\frac {\mu }{\sqrt {\rho \sigma L}}}={\frac {\sqrt {We}}{Re}}={\frac {1}{\sqrt {La}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/839125691241aec0c1737ff56b3e07f49f63ec64) |
atomització de líquids, flux de Marangoni
|
Nombre de Péclet |
![{\displaystyle \mathrm {Pe} _{L}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/da11a4e40c986cda665835f14a7c15c86dd24ee7) |
![{\displaystyle \mathrm {Pe} _{L}={\frac {LV}{\alpha }}=\mathrm {Re} _{L}\cdot \mathrm {Pr} }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/06d9051388c5382be20041b45539c040ce0bed22) |
problemes d'advecció-difusió
|
Nombre de Peel |
![{\displaystyle }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/df4dcd61276328f7c7ec5bdc399b6e11114a2c68) |
![{\displaystyle }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/df4dcd61276328f7c7ec5bdc399b6e11114a2c68) |
adhesió de microestructures sobre substrats
|
Nombre de Prandtl |
![{\displaystyle {\mbox{Pr}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/d412f77e30dc6debdac02b74392c5f00f042ae1f) |
![{\displaystyle {\mbox{Pr}}={\frac {\nu }{\alpha }}={\frac {C_{p}\mu }{k}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/c8bb22273dbcd7119e78d4d3c20dd6ad3dfd4d2e) |
convecció forçada i natural
|
Nombre de Rayleigh |
![{\displaystyle \mathrm {Ra} _{x}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/e5696d3f7e68cfb662f3f5e14c88607fbc3340e2) |
![{\displaystyle \mathrm {Ra} _{x}=\mathrm {Gr} _{x}\mathrm {Pr} ={\frac {g\beta }{\nu \alpha }}(T_{s}-T_{\infty })x^{3}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/8ab8baf8b52211feac8a2b4825891b14bb69e535) |
forces de flotació i viscoses en la convecció natural
|
Nombre de Reynolds |
![{\displaystyle {\mathit {Re}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/b196b1d08a4ed1aad2eeec0f6f96611cb272c843) |
![{\displaystyle {\mathit {Re}}={\rho v_{s}D \over \mu }={v_{s}D \over \nu }\;.}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/33f1059d4ffc1d6fa054687d94ec5936eebf91f6) |
forces inercials vs. forces viscoses en fluids
|
Nombre de Richardson |
![{\displaystyle Ri}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/0b39e6e2306008a61f3bc93256aab0ac596c87d1) |
![{\displaystyle Ri={gh \over u^{2}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/44d8b1d5bef75e55101fea1b72eaffec3f0a4a43) |
efecte de la flotació en l'estabilitat dels fluxos
|
Nombre de Rossby |
![{\displaystyle Ro}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/6af39753532180186b6303659bda5de30c4b3ac0) |
![{\displaystyle Ro={\frac {U}{Lf}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/3487091c98f9450da46257c8d37853ed5e8f0448) |
forces inercials en la geofísica
|
Nombre de Schmidt |
![{\displaystyle {\mathit {Sc}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/9613a9238451179fdb44005e037bddd7132e0f53) |
![{\displaystyle {\mathit {Sc}}={\frac {\nu }{D}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/31a77c233db07fd946da02d03a225f6039f6c6b1) |
dinàmica de fluids (transferència de massa i difusió)
|
Nombre de Sherwood |
![{\displaystyle Sh}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/c5a9dae09e2bf561faf0316ce6e55e039ec4e698) |
![{\displaystyle Sh={\frac {K_{c}L}{\mathcal {D}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/41e89c0bed224bd000eebf743ec2b944f6b41d39) |
transferència de massa i convecció forçada
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Nombre de Sommerfeld |
![{\displaystyle S}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/4611d85173cd3b508e67077d4a1252c9c05abca2) |
![{\displaystyle S=\left({\frac {r}{c}}\right)^{2}{\frac {\mu N}{P}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/e1ca2aee77d97340cd26a0ff711b43d667f3adba) |
lubricació d'arestes
|
Nombre de Stanton |
![{\displaystyle {\mathit {St}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/40ab4ba3213844586ae0a8725bbaf9eccb9ebed4) |
![{\displaystyle {\mathit {St}}={\frac {h}{c_{p}\cdot \rho \cdot V}}={\frac {\mathit {Nu}}{{\mathit {Re}}\cdot {\mathit {Pr}}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/b2f9714ed48f8a9ff90bf2e3fb9c04409ab5564b) |
transferència de calor amb convecció forçada
|
Nombre de Stefan |
![{\displaystyle Ste}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/825f862961c5a8af13e3cb77f179756cc96db645) |
![{\displaystyle Ste={\frac {C_{p}\Delta T}{L}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/7fa0a2708b08433097fef630ff7a9b062ed4feab) |
transferència de calor durant canvis de fase
|
Nombre de Stokes |
![{\displaystyle Stk}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/9b0739051bcb9ed889824d091cc22205f6addcb4) |
![{\displaystyle Stk={\frac {\tau \,U_{o}}{d_{c}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/d3d5a2fd622ce48aa40faf85c8c40f0e2400b702) |
dinàmica de la partícula
|
Nombre de Strouhal |
![{\displaystyle St}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/926860f2d3fa1af0d7ac68dc0ce6c044781a8da7) |
![{\displaystyle St={\frac {\omega L}{U}}\,}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/522daec6763396a20295a55c85f5b2a276fa421c) |
fluxos continus i polsants
|
Nombre de Taylor |
![{\displaystyle \mathrm {Ta} }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/e93752582e18a2d11db8b8e5b94588e748a537c0) |
![{\displaystyle \mathrm {Ta} ={\frac {4\Omega ^{2}R^{4}}{\nu ^{2}}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/0f097fff0636027e240b5963985a77c5fdbfeb0a) |
fluxos rotacionals
|
Nombre de Weber |
![{\displaystyle {\mathit {We}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/a2035fe09d4bb064cf4a7033f24584dcc2f33207) |
![{\displaystyle {\mathit {We}}={\frac {\rho v^{2}l}{\sigma }}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/47c6e6a9323915f8853445cedd79de5ef513a764) |
fluxos multifàsics sobre superfícies corbes
|
Nombre de Weissenberg |
![{\displaystyle {\mathit {We}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/a2035fe09d4bb064cf4a7033f24584dcc2f33207) |
![{\displaystyle {\mathit {We}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/a2035fe09d4bb064cf4a7033f24584dcc2f33207) |
fluxos viscoelàstics
|
Nombre de Womersley |
![{\displaystyle \alpha }](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/b79333175c8b3f0840bfb4ec41b8072c83ea88d3) |
![{\displaystyle \alpha =R\left({\frac {\omega }{\nu }}\right)^{1/2}\ =R\left({\frac {\omega \rho }{\mu }}\right)^{1/2}\,}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/edf01f2bf6dfc1221634e34eb2f761e2c21ce422) |
fluxos continus i polsants
|
Pes atòmic |
![{\displaystyle M}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/f82cade9898ced02fdd08712e5f0c0151758a0dd) |
![{\displaystyle M=Z+n}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/617646a00593908d413761bb210a90fab59b7138) |
química i física de partícules
|
Índex de refracció |
![{\displaystyle n}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/a601995d55609f2d9f5e233e36fbe9ea26011b3b) |
![{\displaystyle n={\frac {c}{v}}}](http://178.128.105.246/cars-https-wikimedia.org/api/rest_v1/media/math/render/svg/33da8c421d52a437e59e6726572ed6d09cb6f3e3) |
òptica
|