654 research outputs found
On the Hölder regularity for obstacle problems to porous medium type equations
Funding Information: K. Moring has been supported by the Magnus Ehrnrooth Foundation and Foundation for Aalto University Science and Technology. Publisher Copyright: © 2022, The Author(s).We show that signed weak solutions to parabolic obstacle problems with porous medium-type structure are locally Hölder continuous, provided that the obstacle is Hölder continuous.Peer reviewe
Supercaloric functions for the parabolic p-Laplace equation in the fast diffusion case
Funding Information: The authors would like to thank Peter Lindqvist for useful discussions and the Academy of Finland for support. K. Moring has also been supported by the Magnus Ehrnrooth Foundation. Funding Information: The authors would like to thank Peter Lindqvist for useful discussions and the Academy of Finland for support. K. Moring has also been supported by the Magnus Ehrnrooth Foundation. Publisher Copyright: © 2021, The Author(s). Copyright: Copyright 2021 Elsevier B.V., All rights reserved.We study a generalized class of supersolutions, so-called p-supercaloric functions, to the parabolic p-Laplace equation. This class of functions is defined as lower semicontinuous functions that are finite in a dense set and satisfy the parabolic comparison principle. Their properties are relatively well understood for p≥ 2 , but little is known in the fast diffusion case 1 < p< 2. Every bounded p-supercaloric function belongs to the natural Sobolev space and is a weak supersolution to the parabolic p-Laplace equation for the entire range 1 < p< ∞. Our main result shows that unbounded p-supercaloric functions are divided into two mutually exclusive classes with sharp local integrability estimates for the function and its weak gradient in the supercritical case 2nn+1<p<2. The Barenblatt solution and the infinite point source solution show that both alternatives occur. Barenblatt solutions do not exist in the subcritical case 1<p≤2nn+1 and the theory is not yet well understood.Peer reviewe
Innovation Opportunities Analysis of Wadaw Moring MSME Using Value Proposition Design Approach
Wadaw Moring is a micro business sells Moring (Cimol Kering), a Sundanese snack made of starch. Since COVID-19, Wadaw Moring sales have not improved due to the company's weak value proposition. Therefore, this research was designed to find out what innovation opportunities can be carried out by Wadaw Moring as a value proposition. This research uses descriptive qualitative research methods with data collection techniques, including studying competitor publication documents and interviews using purposive sampling techniques. The research results show value proposition innovation for Wadaw Moring is applied as a popular West Java snack, that can be improved by combining local culture with contemporary art, using standardized procedures, and maintaining high spiciness levels. Packaging should be eye-catching, pricing should range between IDR 96.4 and IDR 100 per gram, stablish strategic partnerships with local stores, optimize online sales through discounts, and utilize advertising campaigns
De la transgression à la patrimonalisation. Exemple d'études : maloya, <i>servis kabaré, moring</i> : des cultures de la nuit à un patrimoine immatériel
National audienceLe mot transgresser, qui de par son étymologie signifie « passer outre », « dépasser une limite », est souvent ressenti comme péjoratif. Celui qui trans-gresse est un marginal, un marronneur, un hors-la-loi. Cependant, s'il est parfois destructeur, ce dépassement qui peut prendre la forme de rébellion, de résistance, est éminemment nécessaire à la marche du monde. Maloya, moring, servis kabaré sont aujourd'hui considérés comme patrimoines immatériels
PEMBINAAN KEMANDIRIAN SANTRI PONDOK PESANTREN MIFTAHUL HUDA AL-HASAN MELALUI PROGRAM KEWIRAUSAHAAN MORING
The background of this research is that entrepreneurship education is needed by the students as a provision after they return to their respective areas, however the management of the moring entrepreneurship program at the Miftahul Huda Al-Hasan Islamic boarding school is still lacking, this can be seen from the lack of supervision of the students' independence. The aim of this research is to identify the process of fostering the independence of students at the Miftahul Huda Al-Hasan Islamic boarding school through the moring entrepreneurship program. The theory used in this research is the concept of fostering independence, entrepreneurship, and Islamic boarding schools. The research uses qualitative research methods so that the approach used is a qualitative descriptive approach. Interviews, observation and documentation were used as data collection techniques in this research. The research location was at the Miftahul Huda Al-Hasan Islamic boarding school. The respondents were one manager, one educator and 5 students. Based on research results, the results of entrepreneurship coaching are that 90% of students master it before receiving coaching, students have difficulty in the process, but when they are given coaching, students begin to know and learn to do it
Water Quality in the Trinity River Basin, Texas, 1992-95
Land, Larry F., Moring, J. Bruce, Van Metre, Peter C. and Ulery, Randy L., 1998, Water Quality in the Trinity River Basin, Texas, 1992-95, Denver Co: U.S. Geological Survey Circular 1171, 44 p
Feasibility study for creating a production company of oral infusion moring based in the municipality of san alberto, cesar
En cada época y cultura es constante la preocupación de los seres humanos por mantener buena salud, para lo cual vive creando alternativas que van desde los simples remedios caseros Sin embargo, existen costumbres que siguen practicándose, a pesar de existir formas evolucionadas. Es el caso de las bebidas aromáticas o infusiones orales, que a pesar de ser milenaria su práctica, aún siguen siendo utilizadas para los mismos efectos, aunque de manera un poco más elaborada. Son muchas las hierbas y plantas utilizadas para este fin, especialmente las aromáticas y aquellas a las cuales se le han venido adjudicando efectos benéficos. Sin embargo, existen poderes curativos o paliativos que todavía no se conocen. En este sentido la MORINGA OLEIFERA, es una planta a la cual se la asignan propiedades proteínicas y vitamínicas, necesarias en la salud de los seres humanos. Es mucho lo que se habla de las propiedades de esta planta que su cultivo se está desplazando de manera lenta pero progresiva desde África hasta el Nuevo mundo, incluyendo a Colombia en donde ya se empieza a reconocer la planta como de alternativa preventiva y hasta curativa. Teniendo en cuenta estos antecedentes, se realizó un estudio para determinar la factibilidad del montaje de una empresa productora de infusiones de MORINGA OLEIFERA en San Alberto, Cesar, con radio de acción comercializadora en la región del sur de este departamento, mediante una investigación aplicada de tipo descriptiva, longitudinal - estructurada, con la cual se logró conocer la aceptación de la nueva infusión por parte de la mayoría de los habitantes de esta región y los requisitos técnicos, legales, administrativos y financieros propios de este tipo de estudios.PregradoProfesional en Gestión EmpresarialIn every age and culture is a constant concern for human beings to maintain good health, for which lives creating alternatives ranging from simple traditional home remedies, to more sophisticated treatments with nuclear energy and " Stardust." However, there are customs that are still practiced, although there evolved forms. This is the case of aromatic beverages or oral infusion, which despite being ancient practice, they are still used for the same purpose, albeit a bit more elaborate. There are many herbs and plants used for this purpose, especially aromatic and those to which you have been awarding beneficial effects. However, there are healing powers or palliatives that are not yet known. In this sense the Moring oleifera, is a plant in which the assigned protein and vitamin necessary for the health of humans properties. It is much the talk of the properties of this plant cultivation is shifting slowly but progressively from Africa to the New World, including Colombia where already beginning to recognize the plant as alternative preventive and even curative. Given this background, a study was conducted to determine the feasibility of mounting a producer of Moring tea in San Alberto, Cesar, with radius trading action in the region south of the department, through applied research structured, which managed to meet the acceptance of the new infusion by the majority of the inhabitants of this region and its own technical, legal, administrative and financial requirements of such studies - descriptive, longitudinal type
Säännöllisyysteoriaa epälineaarisille parabolisille osittaisdifferentiaaliyhtälöille: gradienttiestimaatit, stabiilisuus ja esteongelma
This thesis concerns different aspects of regularity theory for weak solutions of nonlinear parabolic partial differential equations. We focus on such equations with porous medium type and p-growth structure. In particular, we consider solutions which are defined either via a weak formulation of the equation with test functions under the integral sign, or as functions that obey a parabolic comparison principle. Our research concerns the regularity of both the solution and its gradient. For the gradient of a weak solution of porous medium type systems we prove a higher integrability result up to the boundary of the domain. We derive reverse Hölder inequalities in intrinsic cylinders near the boundary, for which we prove a Vitali type covering property that is applied to obtain the higher integrability result. We also show that under suitable assumptions, weak solutions as well as their gradients are stable with respect to small fluctuations of the parameter characterizing the equation. In particular, we prove that solutions to the approximating problems converge to the corresponding solution of the limit problem in the natural parabolic Sobolev space. For the parabolic p-Laplace equation we study supersolutions, which are defined via a parabolic comparison principle. We show that in the fast diffusion case these functions can be divided into two mutually exclusive classes, for which we give several characterizations. An important tool in regularity theory is the obstacle problem, which is also interesting in its own right. In the case of signed obstacles we study Hölder continuity for solutions to the porous medium type equations defined via a variational inequality. We use a De Giorgi type iteration argument to show that solutions to obstacle problems are locally Hölder continuous, provided that the obstacle is Hölder continuous.Väitöskirjassa tutkitaan säännöllisyysteoriaa eri näkökulmista epälineaaristen parabolisten osittaisdifferentiaaliyhtälöiden heikoille ratkaisuille. Tutkimus keskittyy yhtälöihin, joilla on huokoisen aineen tyyppiset tai p-kasvuehdot. Työssä tarkastellaan erityisesti ratkaisuja, jotka on joko määritelty yhtälön heikon muodon avulla testifunktioita vastaan integroiden, tai jotka kytke-tään yhtälöön käyttäen parabolista vertailuperiaatetta. Tutkimus kohdistuu sekä itse ratkaisun että ratkaisun gradientin säännöllisyyteen liittyviin kysymyksiin. Huokoisen aineen systeemien heikon ratkaisun gradientille todistetaan korkeampi integroituvuus alueen reunalle asti. Gradientille johdetaan käänteisen Hölderin epäyhtälöt lähellä alueen reunaa sellaisissa sylintereissä, joiden geometria on yhtälön rakenteelle ominainen. Kyseisille sylintereille osoitetaan Vitali-tyyppinen peitelause, jota sovelletaan korkeamman integroituvuuden todistuksessa. Väitöskirjassa näytetään myös, että asianmukaisilla oletuksilla sekä heikot ratkaisut että ratkaisujen gradientit ovat stabiileja ongelmaa karakterisoivan parametrin heilahtelujen suhteen. Työssä todistetaan, että approksi-moivien ongelmien ratkaisut suppenevat rajaongelman ratkaisuun luonnollisessa parabolisessa Sobolevin avaruudessa. Parabolisen p-Laplacen yhtälölle tutkitaan superratkaisuja, jotka määri-tellään parabolisen vertailuperiaatteen avulla. Työssä osoitetaan, että nopean diffuusion tapauk-sessa kyseiset superratkaisut voidaan jakaa kahteen erilliseen luokkaan, joille esitetään useita eri karakterisointeja. Esteongelma on tärkeä työkalu säännöllisyysteoriassa mutta myös kiinnostava tutkimuskohde itsessään. Variaatioepäyhtälön avulla määritellyn huokoisen aineen yhtälön este-ongelman ratkaisun Hölder-jatkuvuutta tutkitaan merkkiä vaihtavan esteen tapauksessa. De Giorgi -tyyppistä iteraatioargumenttia soveltaen työssä todistetaan ratkaisun lokaali Hölder-jatkuvuus esteen ollessa Hölder-jatkuva
Kinodynamic Steering using Supervised Learning in RRT
With the need for robots to operate autonomously increasing more and more, the research field of motion planning is becoming more active. Usually planning is done in configuration space, which often leads to non feasible solutions for highly dynamical or underactuated systems. With kinodynamic planning motion can also be planned for this difficult class of systems. However, due to the difficult nature of the problem, computation time is an issue. RRT CoLearn is a novel variant on the original RRT algorithm that tries to decrease computation time by replacing computational heavy steps in the algorithm with supervised learning. In this thesis the performance of RRT CoLearn is investigated, and it is found that it does not work on multi-DOF systems. Furthermore a novel steering function is presented called Inverse Dynamics Learning, which is shown to converge over five times faster than RRT CoLearn and also converge on a highly non-linear 2-DOF system.Electrical Engineering | Signals and System
Moraingy, mrenge, moring: Permanence et ré-invention des pratiques traditionnelles de combat dans les îles de l'océan Indien : Madagascar, Mayotte, Réunion
International audienceThe moring is a traditional fighting practice shared by Madagascar and the small islands of the Southwest part of Indian Ocean that is still popular today. This article wishes to enhance how from the same Malagasy origin, physical activity is diffused and renewed during the 20th century in the big island, Mayotte and Reunion Island. Dependent on political and cultural challenges, it assumes technical forms and social meanings according to its location and its modes of diffusion. Based on ancestral values, through the lively performance it generates, the physical aspect remains a strong identity vehicle, repeatedly mobilizing the dimension of memory and heritage. Our methodological approach lies on a combination of written sources: the press and travel stories and oral sources like interviews and anthropological investigations.Le moring est un combat traditionnel commun à Madagascar et aux petites îles du Sud-Ouest de l’océan Indien qui jouit encore aujourd’hui d’audience et de popularité. Cet article souhaite montrer comment, à partir d’une même origine malgache, l’activité physique se propage et se renouvelle au cours du XXe siècle dans la Grande île, à Mayotte et à La Réunion. Liée à des pressions politiques et culturelles, elle prend des formes techniques et des significations sociales différenciées en fonction de son lieu d’implantation et de ses modes de diffusion. Fondée sur des valeurs ancestrales, la pratique corporelle demeure, par le spectacle vivant qu’elle génère, un vecteur identitaire fort mobilisant de manière récurrente la dimension mémorielle et patrimoniale. Notre démarche méthodologique repose sur le croisement de sources écrites (presse et récits de voyages) et de sources orales issues d’entretiens et d’investigations anthropologiques
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