23 research outputs found
Identification of synchronous generator parameters from operating data during the short-circuit from no-load operation
Optimal control of a two-wheeled mobile robot: Simulation for selecting of the motors
This paper presents how a novel simulation package for optimal control based on dynamic programming can be used for selecting the drives once the constraints are known: range of speeds, trajectory (minimum radius for turns), load that will be carried by the mobile robot and its position on the platform (inertia! properties of the mobile robot with the load). We calculate the necessary driving torques at the wheels of the mobile robot for various trajectories having a shape of the figure eight within a given time. The simulation uses fully customized dynamic model of the mobile robot that is propelled by two independent wheels and has third non-powered wheel that freely rotates around the vertical shaft to ensure three degrees of freedom. Dynamic programming and the discrete mathematic model allow simulation of the non-holonomic system. We presented in this paper only one possible application, that is, the analysis of three different loads carried along the same trajectory. The simulation clearly shows the relation between the tracking error and required diving torque; thereby, allow selection of the adequate driving motors for a given load and vice versa.</jats:p
Definition and classification of drug addiction and drug misuse issues
In the paper author points out conceptual and terminological inconsistency of drug vocabulary and influence of value and moralistic elements. Most illustrative example for this represents term narcomany, which is still widely used by domestic authors to refer to drug use, in spite of its obvious insufficiency and impreciseness. Similar case is with terms toxicomany, habituation and addiction. Drug classification issue has been also analyzed in totality of viewing of drug use as a social and individual phenomenon. Author emphasizes that optimal strategy of drug control have to aim to differentiated approach to specific drugs, but also points out to unjustified referring to any drug as "soft" or harmless
Adult attachment styles and mental well-being in relation to romantic relationship satisfaction
The aim of the present study was to explore the relationship between anxiety and avoidant
attachment styles, mental well-being and romantic relationship satisfaction. A betweensubjects
cross-sectional correlational design was utilised. Attachment orientations were
measured with the Experiences in Close Relationships-Revised (ECR-R) Scale; mental wellbeing
was measured with the WEMWBS (Warwick-Edinburgh Mental Well-Being Scale);
and relationship satisfaction was measured with the Relationship Assessment Scale (RAS).
118 students (50.5% female and 49.5% male), recruited through opportunity sampling,
participated. Attachment anxiety and attachment avoidance were negatively correlated with
relationship satisfaction, while increased well-being was positively correlated with it. The
theoretical and practical implications of the results contribute towards the effort for global
improvement in affective human relationship functioning. Author keywords: Attachment, mental well-bein
ODUZIMANJE IMOVINSKE KORISTI STEČENE KRIVIČNIM DJELOM U ZAKONODAVSTVU CRNE GORE
Subject of analysis of this article are four sets of questions. At the beginning of article author issuing importance of measures of confiscation of proceeds from crime, especially when it comes to certain forms of crime, such as organized crime. This part is dedicated to a possible legal regulation framework of the issue. Through second question author gives the review of international documents as a legal basis for regulation of this legal institute in to national law, displaying certain international standards such as property, pecuniary gain, burden of proof, etc. Thet hird issue that is the subject of the analysis is the question of the legal nature of the measures of confiscation of proceeds from crime. Here, author gives his own opinions with appropriate arguments and the opinions of other authors. The fourth issue continuing with the legal regulation of confiscation in Montenegro and it is divided in to two parts. The first part deals with the regular confiscation of the proceeds of criminal offense for which has so farexisted in the legislation of Montenegro. The second part deals with the confiscation of property suspected that it was acquired illegally, so-called extended confiscation of proceeds. This property is not acquired by offense being prosecuted than other criminal activity, and is on the defendant the burden of proof. He needs to present authentic documents or in the absence of these documents in another way to prove the lawful origin of the property.Predmet analize rada su četiri grupe pitanja. Na početku se raspravlja o značaju mjere oduzimanja imovinske koristi stečene krivičnim djelom pogotovo kada se radi o pojedinim pojavnim oblici- ma kriminaliteta,kao što je organizovani kriminalitet. Tu se još govori o mogućim zakonskim okvirima uređenja ovog pitanja. Drugo pitanje jeste osvrt na međunarodnopravne dokumente kao pravni osnov za uređenje ovog instituta u nacionalnim zakonodavstvima. Prikazuju se i određeni međunarodni standardi kao što su imovina,imovinska korist,obrnut teret dokazivanja i slično. Treće pitanje koje je predmet analize jeste pitanje pravne prirode mjere oduzimanja imovinske koristi stečene krivičnim djelom. Tu se navode mišljenja drugih autora i vlastito mišljenje uz odgovarajuću argumentaciju. Četvrto pitanje kojim je rad i nastavljen jeste zakonsko uređenje oduzimanja imovinske koristi u Crnoj Gori i to je podijeljeno na dva dijela. U prvom dijelu govori se o oduzimanju imovinske koristi pribavljene krivičnim djelom za koje se sudi, koje je i do sada postojalo u zakonodavstvu Crne Gore. U drugom dijelu govori se o odzuzimanju imovinske koristi za koju postoji sumnja da je stečena nezakonito-tzv.proširenom oduzimanju imovinske koristi. Ta korist nije stečena djelom za koje se sudi nego drugom kriminalnom djelatnošću,pa je na okrivljenom teret dokazivanja. On mora vjerodostojnim ispravama ili u nedostatku tih isprava na drugi način da dokaže zakonitost porijekla imovine
Processes in Cadastre: Process Model for Serbian 3D Cadastre
Identifying the processes in the cadastre enables understanding the principles on which the cadastre works and the needs for its improvement. These processes define the way how the cadastre manages information and what are the prerequisites for the data to be stored in the appropriate data structure. The first step in determining the set of processes is defining business tasks in a cadastre that arise from the needs of different users - internal in the cadastre and external, like right holders, the Government and many other organizations. These needs define business tasks and data sets necessary to successfully perform the task. The next step is to define the process itself, and then implement the process in the appropriate architecture. Navratil and Andrew (2004) organize processes in the cadastre in two groups: processes that change the data in the system and the processes by which data are downloaded or viewed. The analysis of business processes in the Serbian cadastre shows that such basic process division is applicable as an initial step in the process hierarchy. A top-down strategy was selected for describing the processes. This strategy increases the decomposition of the process from general to specific, thus creating an insight into the elements of the subsystem. At the highest level, a system overview is defined without the introduction of process details. Each subsequent level introduces more details, or processes, as long as the level specification is not reduced to basic processes or activities. The standardization of specific processes for all cadastres in the world is impossible due to the large differences in the way in which certain procedures are implemented from one country to another. However, the first three levels of the described hierarchical process group division can be applied to cadastral transactions in general. The processes in cadastre can be implemented using the technology of Web services in a Service Oriented Architecture (SOA). The technology of Web services supports automated integration of systems of independent organizations and are in wide use for that purpose. Having this in mind, in this paper we first present a developed model for the processes in Serbian cadastre and then extend it to support data maintenance and transactions in 3D cadastre, including registration and update of 3D spatial units. Considering the ongoing projects in the world on integration of geospatial information with indoor spatial information and building information modeling, we explore the possibilities of implementation of 3D information in the SOA environment. If the information about 3D legal spaces is encoded using buildingSMART openBIM standards we explore the possibility of using these standards including BIM Collaboration Format (BCF), an XML schema and RESTful web service for the exchange of data which is shown on the selected case study of a typical building
Towards 3D Utility Network Cadastre: Extended Serbian LADM Country Profile
Survey, establishment and maintenance of utility network in Serbia are defined by the Law on state survey and cadastre (2009), the Rulebook on survey and utility network cadastre (2010), the Manual for implementation and maintenance of the utility network digital database (2005) and the Law on the procedure for registration in the real estate cadastre and utility network cadastre (2018). The utility network cadastre is the main register of the utility lines and rights to them, together with the property owner’s rights, and contains information on the following: water supply network, sewage and drainage network, hot water network, electricity network, telecommunications network, pipeline network, gas pipeline network, and common facilities. The Law on state survey and cadastre states the necessity for implementing a unified information system of both the real estate cadastre and the utility network cadastre, but this has not yet been achieved. Unified data model is presented in proposed LADM country profile for Serbia (Radulović et al, 2017). However, by analyzing the appropriate legislation, for the case of Serbia it is necessary to extend the class set for utility network cadastre. For each phenomenon in one utility network, a type of preferred geometrical representation is specified. This means it is necessary to extend Serbian LADM country profile to fully represent unified data model as Law requires. Another issue is related to maintenance of utility network data. In practice, when there is change done on lines by the right holders it is necessary to implement the change in the utility network cadastre. In many situations it is not done and the actual state does not correspond to the one in the utility network cadastre. In these situations it is necessary to find a way how to get correct data without digging on the field in the case of underground utilities. As a solution for underground utilities a Ground Penetrating Radar (GPR) can be used (Ristić et al., 2017 and LIDAR technology for powerlines (Popović et al., 2017). This data can be used as an input for the utility network cadastre. In this paper, we analyze how to link 3D data to the data model, and also analyze the use of metadata to support the access and usage of 3D data for the legal purposes
