13,279 research outputs found
A theoretical framework for the study of compression sensing in ionic polymer metal composites
Ionic Polymer Metal Composites (IPMCs) are electro-responsive materials for sensing and actuation, consisting of an ion-exchange polymeric membrane with ionized units, plated within noble metal electrodes. In this work, we investigate the sensing response of IPMCs that are subject to a through-the-thickness compression, by specializing the continuum model introduced by Cha and Porfiri,1 to this one-dimensional problem. This model modifies the classical Poisson-Nernst-Plank system governing the electrochemistry in the absence of mechanical effects, by accounting for finite deformations underlying the actuation and sensing processes. With the aim of accurately describing the IPMC dynamic compressive behavior, we introduce a spatial asymmetry in the properties of the membrane, which must be accounted for to trigger a sensing response. Then, we determine an analytical solution by applying the singular perturbation theory, and in particular the method of matched asymptotic expansions. This solution shows a good agreement with experimental findings reported in literature
On a class of multivariate counting processes
A point process (or counting process) is a type of random process for which any generic
realization consists of a set of isolated points either in time or geographical space, or in even
more general spaces. Generally, in order to describe the event (point) occurrences over time, a
point process relies on the sequential arrival points over (0,∞). On the other hand, a counting
process describes the random occurrences of events in terms of the counts of events observed
over time intervals. In the following, for convenience, we will use the terms ‘point process’
and ‘counting process’ interchangeably.
Until now, various univariate point processes have been proposed and the properties of
these have been intensively studied. The univariate point processes which are most frequently
applied in practice include the Markov process, homogeneous and nonhomogeneous Poisson
processes, and the renewal process. In particular, homogeneous and nonhomogeneous Poisson
processes are the most commonly used point processes in practice due to their nice properties,
which generally yield explicit results in most applications even when the stochastic model under
study is complex; see, for example, Cha and Finkelstein (2009), Cha and Lee (2011), and Liang
andWang (2012)
Kisiwa cha Migingo: Diskosi Tepetevu
Makala haya yanaangaza diskosi tepetevu kama inavyojitokeza katika lugha iliyotumiwa na viongozi mbalimbali wa Afrika Mashariki kuhusiana na umiliki wa kisiwa cha Migingo. Wandishi wanajadili matumizi ya lugha ya viongozi hawa, hususan Rais Yoweri Museveni ambaye alidai kwamba pasina shaka, kisiwa cha Migingo kipo chini ya himaya ya Kenya ila maji yanayokizunguka yanamilikiwa na Uganda. Baadhi ya viongozi kutoka Uganda walidai kwamba hapakuwa na sababu ya upande wa Kenya kung’ang’ania mwamba au jiwe lisilozidi kipimo cha uwanja wa mpira. Matamshi haya yalizua mjadala mrefu sana kuhusiana na umiliki wa kisiwa hiki huku pande mbili zinazohusika zikishikilia misimamo mikali ambayo, pasina shaka yoyote, ingesababisha kutoelewana na pengine, machafuko ya kisiasa. Katika makala haya, tunauangazia mgogoro huu ndani ya nadharia ya Diskosi Hakikifu Changanuzi (DHC). Katika kufanya hivi, tutajaribu kuonyesha namna mamlaka na nguvu za kisiasa na kijamii huongoza maingiliano yanayohusu mataifa yanayozozania kipande fulani cha ardhi.Van Dijk (1998) anafafanua Diskosi Hakikifu Changanuzi kama mtalaa unaoshughulikia uhakiki wa matini ama iliyoandikwa au inayosemwa, kwa lengo la kutambua vianzo vya mamlaka, utosawa, na amri juu ya upendelevu. DHC huchunguza namna hali mbalimbali za mamlaka huhifadhiwa na kuendelezwa katika miktadha mahususi ya kijamii, kisiasa na kihistoria
Cha cha cha, boléros, porros et guarachas
Comprend : EL REY DEL CHA CHA CHA / H. Anza ; Johnnie Segui et son orch. - LENGUA SAN JUANERA : porro / R. Escalona ; Myriam Rodriguez con Nick et ses Muchachos - SOLO UN MILAGRO : boléro / M. Amadeo ; Carlos Pizarro et son trio Los Tropicales - QUE BUEN SOPON : guaracha / M. Sanchez ; Bimbi et son trio - MAMBO CON CHA CHA CHA / P. Cairo ; Panchito con Luis Lija Ortiz et son Conjunto - NO SE CASEN MUCHACHAS : porro / N. Rodriguez ; Myriam Rodriguez con Nick et ses Muchachos - YO QUIERO UN BESITO : cha cha cha-boléro / N. Pineiro ; Carlos Pizarro et son trio Los Tropicales - DESPUES DE ESTE TRAGO : guaracha / Bimbi et son trioBnF-Partenariats, Collection sonore - BelieveContient une table des matière
Cha cha cha's los Cangaceiros / Los Cangaceiros et super orquesta
Titre uniforme : [C'est ça, l'amore = I sing Amore]Titre uniforme : [Vénus]Titre uniforme : [Marchand de bonheur]Comprend : Oui, oui, oui, oui / H. Giraud - Venus / Ed. Marshall - Strange cha cha / R. Rodillo - Nathalie s'en va / Di Cicco - Taguia cha cha / M. Barrios - Alegre cha cha / M. Barrios - Ronde mexicaine / J.P. Calvet - La Plume de ma tante / Al. Hoffman - LE Marchand de bonheur / J.P. Calvet - Dale a beber / M. Barrios - Oriental cha cha / J.P. Calvet - C'est ça l'amore / P. Massara - Espana en cSPANA EN CHA CHA / J. SALINAS - TOI L'ANDALOU / D. MORENOBnF-Partenariats, Collection sonore - BelieveContient une table des matière
CHA CHA CHA / Pedro Garcia et son Orchestre Versalles
Titre uniforme : [Rico Vacilon]Titre uniforme : [Adele]Comprend : CHA CHA PAGANINI / traditional - LUNA DE MIEL EN PUERTO RICO / Capo - LAS CLASES DE CHA CHA CHA / Marmoleio ; Velasquez - CHA CHA CHA CHABELA / Demetrio - RICO VACILON / R. Ruiz, Jr - NICOLASA / Duarte ; Brito - ABRETE SESAMO / Julian Molina - SENORITA CATALINA / traditional - PEDRO Y PABLO / Monchito - ME LO DEJA ADELA / Portal - PIMPOLLO / Martinez ; Gil - MI CHA CHA CHA / DuarteBnF-Partenariats, Collection sonore - BelieveContient une table des matière
MAMBO Y CHA-CHA-CHA / avec l'orchestre RAFAEL RAMIREZ
Titre uniforme : [Clases de cha-cha-cha]BnF-Partenariats, Collection sonore - BelieveContient une table des matière
Dansons le cha cha cha / Orquesta Arturo Nunez ; Orquesta Rafael Cabrera y su conjunto Astoria ; Orquesta Salvador Rangel... [et al.]
Comprend : A saltar la Reata / Orquesta Arturo Nunez ; Orquesta Rafael Cabrera y su conjunto Astoria - Las munecas del cha cha cha / Orquesta Arturo Nunez ; Orquesta Rafael Cabrera y su conjunto Astoria - Clases de cha cha cha / Orquesta Salvador Rangel ; Orquesta Marimba Cuquita de Los Hnos. Narvaez - Pancha baila en Turcos / Orquesta Salvador Rangel ; Orquesta Marimba Cuquita de Los Hnos. NarvaezBnF-Partenariats, Collection sonore - BelieveContient une table des matière
CHA-CHA-CHA A MEXICO
Comprend : EL BODIGUERO / E. Richard EGUES ; FRANKIE y su orquesta - LAS SECRETARIAS / Pepe LUIS ; Pepe LUIS y su orquesta - YO TENGO UNA MUNECA / Juanito TEMPLE ; le TRIO AVILENO - CHA CHA CHA DEL TRANSITO / Rosendo RUIZ Jr ; le TRIO AVILENO - QUE SERA, SERA / LIVINGSTON - EVANS ; le TRIO AVILENO - TRISTE MUNECA / Félix REINA ; le TRIO AVILENO - YERBERO MORENO / Nesto MILI ; le TRIO AVILENO - ANGUSTIA / Rolando BRITO ; le TRIO AVILENO - UNA CHICA CON IMPACTO / F.Z. MALDONADO ; Pepe LUIS y su orquesta - EL MUNECO DE LA CUIDAD / Adrian PEREZ ; FRANKIE y su orquestaBnF-Partenariats, Collection sonore - BelieveContient une table des matière
Cha guan. [3 & 4]
1. 茶館 : side 3 -- 2. 茶館 : side 4.Section number supplied by cataloguer.Possibly reproduced from other commercial recording or radio broadcast (Pending for review)Electronic reproduction from Rulan Chao Pian Audio Cassette Collection.Spoken in Chinese.1. Cha guan : side 3 -- 2. Cha guan : side 4
- …
