01

FRI-20.21-1-TMS-01

COMPARATIVE ANALYSIS OF SIGNIFICANT INTERNATIONAL STANDARDS

Teodor Andreev

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02

FRI-20.21-1-TMS-02

SPECIFIC APPLICATIONS OF SYSTEM ANALYSIS AND APPROACH

Vyarka Ronkova, Antoaneta Dobreva

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03

FRI-20.21-1-TMS-03

QUANTUM COMPUTERS. AN OVERVIEW

Ivan Ralev

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04

FRI-20.21-1-TMS-04

METHODOLOGY FOR DETERMINING PERMISSIBLE CONTACT STRESSES AND GEAR MODULE IN A SINGLE-STAGE 3:1 SPUR GEAR REDUCER

Stanimir Penev

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05

FRI-20.21-1-TMS-05

ANALYSIS AND DESIGN OF A TRANSMISSION FOR POWERTRAIN OF AIR POWERED VEHICLE

Yuliyan Dimitrov

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06

FRI-20.21-1-TMS-06

FAILURES IN THE BRAKING MECHANISMS OF TRUCKS

Petar Nikolaev

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07

FRI-20.21-1-TMS-07Best Paper

STUDY OF THE INFLUENCE OF REFRIGERANT MASS ON THE PERFORMANCE OF AUTOMOTIVE AIR CONDITIONING SYSTEMS

Ivan Dyankov, Georgi Kadikyanov

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08

FRI-20.21-1-TMS-08

ANALYSIS OF THE FAILURES THAT OCCURRED IN THE TRUCKS BRAKING SYSTEM

Petar Nikolaev, Rosen Ivanov, Georgi Kadikyanov

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09

FRI-20.21-1-TMS-09

APPLICATION OF THE LCA METHOD FOR COMPERATIVE ASSESSMENT OF AUTOMOBILES

Simeon Sheev

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10

FRI-20.21-1-TMS-10

RESEARCH ON TECHNOLOGIES FOR RECYCLING REINFORCED CONCRETE RAILWAY SLEEPERS AND UTILIZING THEIR WASTE

Ivan Omayski

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11

FRI-20.21-1-TMS-11

REVIEW OF THE TYPES OF E-FUELS USED AS SUBSTITUTES FOR FOSSIL FUELS

Ivaylo Borisov, Simeon Iliev

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12

FRI-20.21-1-TMS-12

METHODOLOGY AND PRODUCTION PROCESSES OF E-FUELS.

Ivaylo Borisov, Simeon Iliev

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13

FRI-20.21-1-TMS-13

INVESTIGATION OF SPARK-IGNITION ENGINE EMISSIONS CHARACTERISTICS WORKING WITH ISOPROPANOL-N-BUTANOL-ETHANOL (IBE)

Plamen Kotsev, Simeon Iliev

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14

FRI-20.21-1-TMS-14

CONVERSION OF A GASOLINE INTERNAL COMBUSTION ENGINE TO RUN ON BUTANOL

Stanimir Tsanov, Simeon Iliev, Radostin Dimitrov

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15

FRI-20.21-1-TMS-15

ISOPROPANOL AS AN ALTERNATIVE FUEL FOR DIRECT INJECTION GASOLINE ENGINES

Slavena Atanasova, Simeon Iliev

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16

FRI-20.21-1-TMS-16

INFLUENCE OF ETHANOL ADDITIVES ON DIESEL ENGINE PERFORMANCE

Ivaylo Ivanov, Simeon Iliev

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