Ograniczanie wyników
Czasopisma help
Lata help
Autorzy help
Preferencje help
Widoczny [Schowaj] Abstrakt
Liczba wyników
Znaleziono wyników: 196
first rewind previous Strona / 10 next fast forward last
Wyszukiwano:
w słowach kluczowych:  surface topography
help Sortuj według:

help Ogranicz wyniki do:
1
100%
Zeszyty Naukowe Politechniki Rzeszowskiej. Mechanika
2006 z. 68 [231] 137-144
EN The analysis of parameter variation in 2D and 3D measurements was done. 15 surface samples were the object of investigation. Tendencies of parameters repeatability were described.
2
100%
Zeszyty Naukowe Politechniki Świętokrzyskiej. Nauki Techniczne
2011 Z. 16 19-26
EN Chosen techniques in the context of surface topography measurement are described. The technical details and measurements of the device followed by several examples of its applications are then discussed. The main measurable parameters are the volume of material removed by wear and the surface area o[...]
3
100%
Zeszyty Naukowe Politechniki Poznańskiej. Budowa Maszyn i Zarządzanie Produkcją
2008 Nr 9 23-31
EN The paper proposes a new way of the statistical estimation of the maximal depth of the smooth zone at surfaces created by abrasive water-jet. The new estimation is based on experimental analysis and the experimental study of stainless steel surface irregularities created by abrasive water-jet. Surfa[...]
4
80%
Pomiary Automatyka Kontrola
2010 R. 56, nr 9 1055-1058
PL W pracy sprawdzono możliwości zastosowania skaningowej interferometrii w świetle białym do oceny topografii powierzchni wykonanych z różnych materiałów. W artykule opisano podstawy tej metody oraz wskazano na jej zalety i pewne ograniczenia. W badaniach zastosowano skaningowy interferometr Talysurf [...]
EN White light scanning interferometry also referred to as white light vertical scanning interferometry or coherence correlation interferometry is a well-known method for measuring the surface topography with high accuracy. It is a non-contact optical method for surface height measurement on 3-D struct[...]
5
80%
Journal of Automation Mobile Robotics and Intelligent Systems
EN The random surface models are important to many statistical peak-based contact models of rough surfaces. Statistics of 3D surface topographies and 2D profiles are compared and their interrelationship examined for generated and measured common random engineering surfaces. The applicability of the spe[...]
6
80%
Journal of KONES
EN In this article the measurements results of surface topography of different types of slide bearings sleeves have been presented. The research has been conducted with the use of atomic force microscope (AFM). The results of measurements of surface topography were presented in the form of surface topo[...]
7
80%
Metrology and Measurement Systems
2013 Vol. 20, nr 3 431--442
EN The proper interaction of bone tissue - the natural porous biomaterial - with a porous coated intra-osseous implant is conditioned, among others, by the implant porous coating poroaccessibility for bone tissue adaptive ingrowth. The poroaccessibility is the ability of implant porous coating outer la[...]
8
80%
Journal of Machine Engineering
EN The carried out research of the processes for the treatment of superfinishing with the application of microfinishing films of IMFF type with heaping the grain from the alundum with the nominal size of 15 micrometers for the different cinematic system proved that the topography of surface after smoot[...]
9
80%
Pomiary Automatyka Robotyka
PL W Zakładzie Metrologii i Systemów Pomiarowych Politechniki Poznańskiej opracowano nową metodę pomiaru trójwymiarowej geometrii powierzchni bazującą na próbkowaniu spiralnym. Jest to nowe podejście do zagadnienia zbierania punktów z powierzchni za pomocą niekartezjańskiej siatki próbkowania. Pomiar w[...]
EN In the world around us, all the surfaces are rough. Most of surfaces in mechanics are very complicated, and in order to describe it with certain values, the measurement and analysis of some parameters should be performed. Before 1980th, roughness analysis consisted of 2D measurement, which gave twod[...]
10
80%
Journal of KONES
2013 Vol. 20, No. 4 285--292
EN In this paper, the author presents the results of measurements of the slide journal bearings and micro-bearings sleeves and journal surfaces. The study was performed with the atomic force microscope (AFM) NT-206. The results of measurements of surface topography are presented in the form of a 2D and[...]
11
80%
Metrology and Measurement Systems
EN The irregularity profiles of steel samples after vapour blasting were measured. A correlation analysis of profile parameters was then carried out. As the result, the following parameters were selected: Pq, Pt, PΔq, Pp/Pt and Pku. Surface profiles after vapour blasting were modeled. The modeled[...]
12
80%
Metrology and Measurement Systems
EN The use of surface analysis to investigate brake elements shows how a pair in contact works and wears out during regular operation. The main purpose of this paper is to describe the asperities from initial state to a moment when further use of the drum and shoe is not possible. Between exchange of v[...]
13
80%
Metrology and Measurement Systems
2002 Vol. 9, nr 3 209-219
PL W artykule przedstawiono główne kierunki rozwoju interferencyjnych metod oceny topografii powierzchni. Dokonano krótkiego przeglądu interferencyjnych metod oceny stereometrii powierzchni opartych na technice dyskretnej zmiany fazy. Przedstawiono podstawową ideę oraz teoretyczne podstawy techniki dys[...]
EN The article presents the basic trends towards development of interference methods of surface topography assessment. A short review of interference methods of surface topography assessment on the basis of the phase stepping interferometry technique is produced. The options of surface topography asses[...]
14
80%
Metrology and Measurement Systems
2002 Vol. 9, nr 3 273-289
PL W artykule zaprezentowano analizę niepewności pomiaru topografii powierzchni za pomocą przyrządów stykowych. Z błędów typowych dla przyrządów stykowych rozważono szczegółowo kształt i wymiary wierzchołka końcówki pomiarowej oraz wpływ ślizgacza. Przeanalizowano również błędy spowodowane digitalizacj[...]
EN This paper presents the analysis of measurements uncertainty of surface topography using stylus instruments. From the errors typical for stylus instruments the following factors are considered: the shape and size of stylus tip and the effect of skid. Errors caused by digitisation: sampling and quant[...]
15
80%
Metrology and Measurement Systems
2015 Vol. 22, nr 2 315--326
EN The paper deals with a study of relations between the measured Ra, Rq, Rz surface roughness parameters, the traverse speed of cutting head v and the vibration parameters, PtP, RMS, vRa, generated during abrasive water jet cutting of the AISI 309 stainless steel. Equations for prediction of the surfa[...]
16
80%
Mechanik
2016 R. 89, nr 11 1684--1685
PL W artykule skupiono uwagę na wartościach wybranych parametrów SGP przedmiotów wykonanych rapid technologiami: FDM, Polymer Jetting i SLS. Analizowane powierzchnie zostały zmierzone metodą stykową z użyciem profilometru 3D. W procesach wytwarzania modeli stosowano materiały wyjściowe typowe dla tych [...]
EN Attention is paid in this paper on the magnitudes of chosen surface texture parameters of models made with selected rapid technologies: FDM, Polymer Jetting and SLS. Analyzed surfaces were measured by contact method using a 3D profile measurement gauge. In manufacturing processes of making models th[...]
17
80%
Mechanik
2017 R. 90, nr 4 339--343
PL Przedstawiono wyniki badań doświadczalnych związanych z wybranymi błędami w profilowych pomiarach nierówności powierzchni. Omówiono wpływ synchronizacji ścieżek pomiarowych, błędy skręcenia i możliwości przyrządów pomiarowych oraz zakłócenia pochodzące z otoczenia – zarówno wysoko-, jak i niskoczęst[...]
EN In the paper experimental results of research regarding selected errors in profile measurements of surface asperities were presented. Influence of synchronization of measurement tracks, errors coming from rotation and possibilities of measurement devices as well as interference from conditions in bo[...]
18
80%
Measurement Automation Monitoring
EN The investigations have been performed in order to choose the specific roughness parameters, which would inform the customer about the diffuse emissive and reflective characteristics of the adhesive tapes used in the thermographic measurements. To achieve that, a series of the surface topography par[...]
19
80%
Mechanik
20
80%
Metrology and Measurement Systems
2016 Vol. 23, nr 4 593--602
EN This paper presents methods of separating the plateau part for various types of two-process profiles, having the traces of two processes. The traditional method based on the plateau-valley threshold, according to the ISO 13565-3 standard, is not always sufficient, since the valley portion can includ[...]
first rewind previous Strona / 10 next fast forward last