Register
Forgotten password?

Menu

Home
Main Topics
Editorial Board
Publication Ethics and
Maplractice Statement
Peer Review. Refee
report

Issues

MMA 2017
MMA 2016
MMA 2015
MMA 2014

Issue 2015

MMA_coverMMA_coverMMA_coverMMA_cover
MMA_coverMMA_coverMMA_coverMMA_cover

Section: P. PLENARY SESSION

P.1. НАЦИОНАЛЕН НАУЧЕН СИМПОЗИУМ С МЕЖДУНАРОДНО УЧАСТИЕ „МЕТРОЛОГИЯ И МЕТРОЛОГИЧНО ОСИГУРЯВАНЕ” ДВАДЕСЕТ И ПЕТ ГОДИШЕН ЮБИЛЕЙ
P.2. BULGARIAN INSTITUTE OF METROLOGY – ACHIEVEMENTS AND CHALLENGES IN THE FIELD OF SCIENTIFIC METROLOGY
P.3. METROLOGICAL PROBLEMS IN THE ERA OF THE INTERNET OF THINGS

Section: I. GENERAL ASPECTS OF METROLOGY. MEASUREMENT METHODS. UNITY AND ACCURACY OF MEASUREMENTS

I.1. OPTIMIZATION OF PARAMETERS OF RELIABILITY OF MEANS OF MEASUREMENTS
I.2. EXPERIMENTAL STATISTICAL METHODS FOR DETERMINING THE PARAMETERS OF QUALITY MEASUREMENT CHANNELS
I.3. Variance estimate of random signal at the output of the parameter sensor considering nonlinear distortion of transform function
I.4. STRUCTURAL AND ALGORITHMIC METHODS INCREASING RELIABILITY OF THE MEASUREMENT INSPECTION
I.5. SOME FEATURES OF ESTIMATES FOR MEASUREMENT ERROR AND MEASUREMENT UNCERTAINTY
I.6. The estimated instrumental errors in the measurement of the specific conductivity of the thermoelectric semiconductor ingot
I.7. INVESTIGATION OF SYSTEMATIC ERRORS OF THE STAND 6ГС40М FOR THE PURPOSE OF IMPROVING CALIBRATION THE STRAINGAGED BALANCES
I.8. METHODS OF VIRTUAL STANDARDS IMPLEMENTATION IN MEASURING AND TESTING TASK
I.9. THE RUSSIAN STATE PRIMARY STANDARD SCALE TRANSFORMATIONS AC
I.10. THE NATIONAL PRIMARY STANDARD FOR THE UNIT OF PLANE ANGLE
I.11. Validation of a measurement standard of mass unit , length unit areas of center of gravity coordinates measurements and inertia moment unit for calibration of measuring instruments of mass and inertial characteristics of space-rocket branch products
I.12. National standard for sound pressure in air. Traceability. International comparisons
I.13. NEW MATRIX PRESENTATION OF THE INTERNATIONAL SYSTEM OF UNITS SI
I.14. Bayesian approach to the measurement uncertainty evaluation in JCGM’s documents

Section: II. MATHEMATICAL MODELS IN METROLOGY

II.1. IDENTIFICATION METHODS FUNCTIONS OF SEVERAL VARIABLES AS THE BASIS OF CONSTRUCTION CALIBRATION CHARACTERISTICS OF MEASURING INSTRUMENTS
II.2. ADEQUACY OF THE MATHEMATICALLY MODELLED TRANSFER CHARACTERISTIC OF A MEASURING DEVICE
II.3. STUDY THE INFLUENCE OF VIBRATORY INTERFERENCES ON THE ACCURACY OF MEASURING WITH PENDULAR SENSORS FOR VERTICAL
II.4. Automation of data measuring processing by classification with training on the base wavelet transformation
II.5. MODELING CHARACTERISTICS OF THE GAS DISCHARGE PATH OF THE GAS LASER
II.6. STUDY MODELS TO APPROXIMATE THE BASE OF VIRTUAL MECHANICAL STANDARD FOR STRAIGHTNESS
II.7. TECHNOLOGY OF CONSTANT PHYSICAL QUANTITY DYNAMIC MEASUREMENT

Section: III. MEASUREMENT DEVICES

III.1. Development of Equipment and Software for Inspection of Parameters of Gears and Gear Trains
III.2. AN INTELL IGENT RADIATION THERMOMETER FOR NONCONTACT TEMPERATURE MEASUREMENTS OF SMALL -SIZED OBJECTS
III.3. Електронна колориметрия
III.4. Features of the construction of portable eddy current flaw detector
III.5. SENSOR MODULE FOR THERMISTORS’ CONNECTION

Section: IV. MEASUREMENT AND CONTROL OF PHYSICAL QUANTITIES

IV.1. OPTIMIZATION OF MODES OF MAGNETIZATION OF MAGNETIC PARTICLE INSPECTION
IV.2. Magnetic Measurements of Ferrite Toroidal Samples
IV.3. VISUAL MEANS FOR ROTOR HEAT IMBALANCE IDENTIFICATION
IV.4. MEASUREMENT OF LARGE SHAFT DIAMETERS
IV.5. DETERMINATION OF ERRANT RUN-OUT OF THE AXIS OF ROTATION OF OBJECTS, PERFORMING ACCURATE ROTATIONAL MOVEMENTS
IV.6. MEASUREMENT OF GEOMETRICAL PARAMETERS OF ROTATION PARTS RING TYPE
IV.7. RESEARCH OF OPTICAL PROPERTIES OF Al AND Au THIN FILMS

Section: V. ACOUSTIC MEASUREMENTS, VIBRATION MEASUREMENTS AND DIAGNOSTICS

V.1. News in the domain of noise and vibration - from SPECTRI Ltd .
V.2. Overview and comparison of calibration systems and the applicability of international standards
V.3. Configuration , implementation and practical conclusions in building a system for continuous vibration monitoring of industrial machinery and facilities
V.4. REALIZATION OF A COMPLEX PROJECT FOR DETERMINATION OF ACOUSTICS CHARACTERISITCS OF TRANSFORMERS. RESULTIVE SOUND POWER VALUE. MEASUREMENTS IN SOUND INSULATED CHAMBER.
V.5. PRESENTING THE CONCEPT AND REALISATION OF COMPLEX PROJECT FOR DELIVERY OF GOODS, SERVICES, KNOW-HOW, AND EXPERTISE FOR REALISATION OF ON-LINE MONITORING AND ENVIROMENTAL NOISE MANAGEMENT BY SOFIA AIRPORT
V.6. PRESENTATION OF SPECTRI OWN SOLUTION FOR MEASUREMENT, MONITORING, AND REAL TIME DISPLAY OF ENVIRONMENTAL PARAMETERS (NOISE, VIBRATIONS, DUST, METEO DATA, ETC.) – WEBNOISE.EU APPLICATIONS IN BURGAS, PLOVDIV, OTHERS

Section: VI. MEASUREMENTS IN ELECTRICAL POWER ENGINEERING

VI.1. METROLOGICAL ASSURANCE OF MEASURING CURRENT TRANSFORMERS IN THE RUSSIAN FEDERATION
VI.2. FREQUENCY RESPONSE CORRECTION OF THE POWER QUALITY MEASURING INSTRUMENT CHANNEL CONTAINING DELTA SIGMA ADC
VI.3. DETERMINATION OF THE NECESSARY LEVELS OF SUSTAINABILITY OF THE AUTOMATED CONTROL SYSTEMS TO ELECTROMAGNETIC INTERFERENCE FROM LIGHTNING DISCHARGE
VI.4. Measurement of the voltages and current in electric circuit of the semiconductor converters to electric powers with fifteen zoned regu-lations of the output voltage
VI.5. VALIDATION OF TEST SITE FOR RADIATED POWER MEASUREMENTS WITH ABSORBING CLAMP (ACTS)
VI.6. Automated workstation for metrological verification of measurement transducers TRIAD s232

Section: VII. MEASUREMENTS IN MEDICINE, ECOLOGY, BIOTECHNOLOGY AND SPORT

VII.1. CONDUCTOMETRIC APPARATUS FOR MEASUREMENT OF CONDUCTIVITY OF LIVING SINGLE CELLS
VII.2. ASSESSMENT OF UNCERTAINTY IN CALCULATING HYDRODYNAMIC RESISTANCE COEFFICIENT OF A NASAL CAVITY
VII.3. Tissue Based Biosensor for Phenol Measurement Using the Principle of Inhibition
VII.4. IMPROVING THE METHOD OF EXCESS AIR RATIO DETERMINATION DUE TO CLIMATE VARIATION
VII.5. RECOGNITION OF INDOOR GASEOUS AIR POLLUTANTS
VII.6. MEASURING AND REPORTING OF WATER VOLUMES IN INDUSTRIAL ENTERPRISES
VII.7. POSSIBILITY FOR RATIONAL SAMPLING WHEN READING WATER CONSUMPTION DATA USING THE VOLUME METHOD
VII.8. Monitoring of the soil by measuring the electrical impedance and applying the EIS method

Section: VIII. MEASUREMENTS IN HUMANITIES

VIII.1. Humanitarian measurements and problems of normative ethics (What would be important for scientists, and the entire socium)
VIII.2. Measurement of happiness – seasonal determination
VIII.3. Measurements of Sound Properties in Russian Musical Science
VIII.4. METROLOGICAL ANASYSIS AS THE BASIS FOR SYSTEMIC NEUROPHYSIOLOGICAL INVESTIGATION

Section: IX. INFORMATION AND MEASUREMENT TECHNOLOGIES AND SYSTEMS

IX.1. DESIGNING OF EFFICIENT INTERACTION MODEL: INTELLIGENT MEASURING DEVICE – OPERATOR
IX.2. METHODS FOR CONTROL AND IDENTIFICATION OF COMPUTER SYSTEMS STATE BASED ON BDS-TESTING
IX.3. INFORMATION CHECKING METHODS IN DIGITAL COMPONENTS OF COMPUTER SYSTEMS
IX.4. Improved method for estimating of the parameters of the signals radiated by passive components of local area networks
IX.5. MICROPROCESSOR BASED SYSTEM FOR CONTROL AND MONITORING OF TECHNOLOGICAL OBJECTS BASED ON A SINGLE-CHIP MICROCOMPUTER
IX.6. IDENTIFICATION OF PULSED SIGNALS BASED ON NEURAL NETWORK TECHNOLOGY
IX.7. STUDY OF PROBLEMS OF MOBILE COMMUNICATIONS IN GSM AND UMTS IN MOVING VEHICLES AT HIGH SPEED
IX.8. METHOD OF PROCESSING VECTOR IMAGES WITH PROVIDING A COPYRIGHT PROTECTION
IX.9. AUGMENTED REALITY FOR VISUALIZATION IN PHYSICAL FIELD MEASUREMENTS
IX.10. Design of Discrete Stereo TV System on FPGA for Determining Dynamic Objects Parameters in Real Time
IX.11. DIGITAL TV STEREO SYSTEM MONITORING OPENING TIME PROJECTS
IX.12. ANALYTICAL INFORMATION SYSTEM FOR RECORDING OF ENERGY RESOURCE CONSUMPTION AND MANAGEMENT OF ENERGY SAVINGS IN BUDGETARY ECONOMIC SECTORS: DESIGN STRATEGIES AND OPERATION EXPERIENCE
IX.13. ASSESSMENT OF THE STATE OF HYDRO- AERODYNAMICS PROCESSES DURING THE REENGINEERING OF ELEMENTS OF POWER MACHINES
IX.14. EXPERIMENTAL STUDY ON USE OF MEDICAL INFORMATION SYSTEMS IN BULGARIAN MEDICAL PRACTICE

Section: X. METROLOGICAL PRACTICE

X.1. Development and introduction of the automated system of planning and registering of verification and calibration activity
X.2. Development of Methodology of Coordinate Measurements of Taper Screw Thread Gages
X.3. High-accurate measurements of parallel end gauges using linear laser interferometer
X.4. RESEARCH ON THE TEMPERATURE INFLUENCE ON LENGTH GAUGE BLOCKS MEASUREMENT
X.5. A METHOD FOR DETERMINING THE DEVIATION FROM THE STRAIGHT RADIAL MOVEMENT OF THE SLIDE OF A VERTICAL LATHE AND THE PERPENDICULARITY OF THIS MOVEMENT TO THE AXIS OF ROTATION OF THE FACE PLATE
X.6. A METHODOLOGY FOR THE ROUNDNESS CALIBRATION OF THE JOURNAL OF LARGE SHAFTS
X.7. CALIBRATION OF MEASUREMNT INSTRUMENTS USED IN CHEMISTRY- PROBLEMS AND A GOOD LABORATORY PRACTICE
X.8. Methods and possibilities to ensure the quality of results in the field of chemical measurements
X.9. CERTIFIED REFERENCE MATERIALS FOR pH – A MEANS FOR ENSURING OF INTERNATIONALLY RECOGNIZED METROLOGICAL TRACEABILITY OF MEASUREMENT IN CHEMICAL LABORATORIES
X.10. Procedure for metrological verification of spectrum analyzer ANRITSU
X.11. Metrological assurance in the radiation control in Radiation controlled Area of Kozloduy NPP Plc
X.12. Metrology Assurance of determining Gross Alpha and Beta Activity in Kozloduy NPP Plc .
X.13. CALIBRATION OF GAMMA-RAY BEAMS (DOSIMETRIC TEST RIGS) - PART II
X.14. MEASUREMENT AND ANALYSIS OF RESULTS OF ELECTROMAGNETIC FIELDS ON THE TERRITORY OF NBU
X.15. ANALYSIS OF THE NEW NATIONAL ANNEX BDS EN 206/NA:2015 AND THE CHANGED REQUIREMENTS FOR CLASSIFICATION, COMPOSITION, CONTROL AND USAGE OF CONCRETE IN BULGARIA
X.16. Lean manufacturing applying for increasing the efficiency of discrete electronic production in the condition of Total Quality Managing
X.17. Engineering technologies in sports – a new specialization for students in master ‘s degree of education at National Sports Academy „Vasil Levski “
X.18. Metrology in the educational and research process of students in bachelor 's degree of education in the National Sports Academy "Vasil Levski "

Section: XI. STUDENTS AND Ph.D. STUDENTS PAPERS

XI.1. DETERMINATION OF CHAINS OF IMPACT IN SELECTION OF NEW SERVICE IN THE AREA OF TECHNICAL MAINTENANCE OF MEDICAL DEVICES
XI.2. PROCESSING AND ANALYSIS OF BIOMETRIC SIGNALS WITH PULSE AND BLOOD OXYGEN SATURATION MEASUREMENT SYSTEM
XI.3. RESEARCH ON STRAINS AND MECHANICAL STRESSES IN REINFORCED CONCRETE ELEMENTS SUBJECTED TO BENDING
XI.4. Virtual laboratory exercise “Basic electricity laws”
XI.5. Calibration of Energy Analyzer on Voltage and Current
XI.6. Research and analysis of network interface for connection to LONWORKS® platform
XI.7. Method for Assessment of the Consumption of Electrobus Using Load Profile of the Charging Stations
XI.8. REDUCTION OF MAGNETIC CORES USED FOR PRODUCTION OF “OPEN LOOP” CURRENT TRANSDUCERS