EFFECT OF TEMPERATURE ON ULTRASONIC VELOCITIES, ATTENUATIONS, REFLECTION AND TRANSMISSION COEFFICIENTS BETWEEN MOTOR OIL AND CARBON STEEL ESTIMATED BY PULSE-ECHO TECHNIQUE OF ULTRASONICTESTING METHOD

Tìm thấy 10,000 tài liệu liên quan tới tiêu đề "Effect of Temperature on Ultrasonic Velocities, Attenuations, Reflection and Transmission Coefficie...":

Influence of nitrogen gas flow rate on the microstructural and mechanical properties of tin deposited carbon steel synthesized by cae PVD technique

INFLUENCE OF NITROGEN GAS FLOW RATE ON THE MICROSTRUCTURAL AND MECHANICAL PROPERTIES OF TIN DEPOSITED CARBON STEEL SYNTHESIZED BY CAE PVD TECHNIQUE

This paper reports on the preparation of titanium nitride (TiN) thin films on carbon steel plates, using cathodic arc evaporation CAE PVD technique. We studied and discussed the effect of various nitrogen gas flow rates on microstructural and mechanical properties of TiN-coated carbon steel plates.

13 Đọc thêm

EFFECT OF THE NUMBER OF THE VERTICAL PIPES FOR THE PASSIVE AERATION ON THE COMPOSTING RATE

EFFECT OF THE NUMBER OF THE VERTICAL PIPES FOR THE PASSIVE AERATION ON THE COMPOSTING RATE

Fig. 1. Schematic diagram of the composting reactor
Analytical methods
The concentration of CO 2 was measured using an online infrared analyzer (Shimadzu, Kyoto, Japan). The temperatures were monitored by means of thermocouples (Type-K), which were connected to a dat[r]

8 Đọc thêm

thermomechanical and thermal contact characteristics of bismuth telluride films electrodeposited on carbon nanotube arrays

THERMOMECHANICAL AND THERMAL CONTACTCHARACTERISTICS OF BISMUTH TELLURIDE FILMSELECTRODEPOSITED ON CARBON NANOTUBE ARRAYS

Effects on the thermal resistances between the metal and TE film, with and without a CNT layer, were measured as a function of interface temperature using a photoacoustic PA technique th[r]

4 Đọc thêm

Preparation and characterization of zinc hidroxyapatite coatings on 316L stainless steel

Preparation and characterization of zinc hidroxyapatite coatings on 316L stainless steel

Centre for Excellence in Analysis and Experiment, Hanoi University of Mining and Geology
3
University of Science and Technology of Hanoi, Vietnam Academy of Science and Technology
Abstract. Zinc hydroxyapatite coatings (ZnHAp) were[r]

Đọc thêm

EFFECT OF CARBON, NITROGEN AND VITAMINS ON EPIDEMIOLOGICAL COMPONENTS OF SHEATH BLIGHT OF RICE CAUSED BY RHIZOCTONIA SOLANI KÜHN

EFFECT OF CARBON, NITROGEN AND VITAMINS ON EPIDEMIOLOGICAL COMPONENTS OF SHEATH BLIGHT OF RICE CAUSED BY RHIZOCTONIA SOLANI KÜHN

The rice crop is affected by various biotic and abiotic stresses. The fungal diseases come under major biotic stress, among fungal diseases sheath blight of rice is one of the major threat for cultivation of rice crops. The sheath blight pathogen (Rhizoctonia solani Kühn) is being affected by differ[r]

8 Đọc thêm

THERMAL DISTRIBUTION AND RELIABILITY PREDICTION FOR 3D NETWORKS-ON-CHIP

THERMAL DISTRIBUTION AND RELIABILITY PREDICTION FOR 3D NETWORKS-ON-CHIP

In this work, we have investigated the impact of the thermal dissipation difficulty of Network on Chip based 3D-ICs by proposing a method to predict the temperature and MTTF of each region of the targeted system.

Đọc thêm

Development and application of solvent minimized extraction technologies

DEVELOPMENT AND APPLICATION OF SOLVENT MINIMIZED EXTRACTION TECHNOLOGIES

... Effect of extraction solvent volume on extraction efficiency Figure 6-5 Effect of type of dispersive solvent and demusification solvent Figure 6-6 Effect of volume of dispersive solvent and demusification... selection of extraction solvent 124 6.3.2.2 The volume of the extraction solvent 125 6.3[r]

213 Đọc thêm

EFFECTS OF PROCESS PARAMETERS ON THE EXTRACTION EFFICIENCY AND PHYSICOCHEMICAL CHARACTERISTICS OF TEA SEED OIL FROM “TRUNGDU” TEA (CAMELLIA SINENSIS O. KUNTZE) VARIETY

EFFECTS OF PROCESS PARAMETERS ON THE EXTRACTION EFFICIENCY AND PHYSICOCHEMICAL CHARACTERISTICS OF TEA SEED OIL FROM “TRUNGDU” TEA (CAMELLIA SINENSIS O. KUNTZE) VARIETY

This research aimed at investigating the effects of extraction parameters on the extraction efficiency and chemical characteristics of Trungdu tea (Camellia sinensis O. Kuntze) seed oil, which is similar to olive oil with high portion of unsaturated fatty acids, especially essential linoleic acid an[r]

Đọc thêm

Tài liệu Fundamentals of Machine Design P2 ppt

TÀI LIỆU FUNDAMENTALS OF MACHINE DESIGN P2 PPT

Steel is basically an alloy of iron and carbon in which the carbon content can be less than 1.7% and carbon is present in the form of iron carbide to impart hardness and strength.. Two m[r]

14 Đọc thêm

How to Display Data- P16 ppsx

HOW TO DISPLAY DATA- P16 PPSX

Figure 7.2 shows a forest plot of the estimated treatment effect mean difference in SF-36 scores between the acupuncture and usual care groups and the corresponding confi dence interval,[r]

5 Đọc thêm

Impact of asymmetrical phenomena on asynchronous three-phase motors in operation mode

Impact of asymmetrical phenomena on asynchronous three-phase motors in operation mode

The general theory of three-phase motors is often built based on the assumption that the three phases voltage is symmetrical. However, in practice, this operation mode of the motor cannot be achieved due to a number of reasons such as the structure of the motor is not symmetrical, the load in the el[r]

Đọc thêm

Tài liệu Trade 2002 pptx

TÀI LIỆU TRADE 2002 PPTX

2 1: The current month compared to the same month one year ago TRANG 2 Quantity: thousand of tons Value: thousand of US$ OIL FERTILISER STEEL EQUIPMENT OIL TEXTILE CLOTH MOTOR-BIKES IRON[r]

11 Đọc thêm

Báo cáo hóa học: " Homogeneity of isosceles orthogonality and related inequalities" ppt

BÁO CÁO HÓA HỌC: " HOMOGENEITY OF ISOSCELES ORTHOGONALITY AND RELATED INEQUALITIES" PPT

On the one hand, we study the relation between homogeneous direction of isosceles orthogonality and other notions including isometric reflection vectors andL2-summand vectors and show th[r]

9 Đọc thêm

Báo cáo sinh học: " Research Article Discontinuous Parabolic Problems with a Nonlocal Initial Condition" pot

BÁO CÁO SINH HỌC: " RESEARCH ARTICLE DISCONTINUOUS PARABOLIC PROBLEMS WITH A NONLOCAL INITIAL CONDITION" POT

Our technique is based on the Green’s function, integral representation of solutions, the method of upper and lower solutions, and fixed point theorems for multivalued operators.. INTROD[r]

10 Đọc thêm

Energy Efficiency Part 8 docx

ENERGY EFFICIENCY PART 8 DOCX

TRANG 2 Oxyfuel combustion in the steel industry: energy efficiency and decrease of co2 emissions 99 Based on the results of current installation in one zone, SSAB has estimated that a f[r]

15 Đọc thêm

Energy Efficiency Part 8 doc

ENERGY EFFICIENCY PART 8 DOC

TRANG 2 Oxyfuel combustion in the steel industry: energy efficiency and decrease of co2 emissions 99 Based on the results of current installation in one zone, SSAB has estimated that a f[r]

15 Đọc thêm

hành tím muối chua ppsx

HÀNH TÍM MUỐI CHUA PPSX

_ _KEYWORDS: FERMENTATION, FERMENTED TEMPERATURE, PICKLED PURPLE ONION _ _TITLE: THE EFFECT OF FERMENTATION TEMPERATURES AND SALT CONCENTRATIONS ON THE QUALITY OF _ _PICKLED PURPLE ONION[r]

1 Đọc thêm

EXERGOECONOMIC PERFORMANCE OPTIMIZATION FOR A STEADYFLOW ENDOREVERSIBLE REFRIGERATION MODEL INCLUDING SIX TYPICAL CYCLES

EXERGOECONOMIC PERFORMANCE OPTIMIZATION FOR A STEADYFLOW ENDOREVERSIBLE REFRIGERATION MODEL INCLUDING SIX TYPICAL CYCLES


bound at maximum profit was termed as finite time exergoeconomic performance bound to distinguish it from the finite time thermodynamic performance bound at maximum thermodynamic output.
There have been some papers concerning finite time exergoeconomic optimization for refrigeration cycles [31,[r]

10 Đọc thêm

Báo cáo khoa học: "Unsupervised Segmentation of Words Using Prior Distributions of Morph Length and Frequency" ppt

BÁO CÁO KHOA HỌC UNSUPERVISED SEGMENTATION OF WORDS USING PRIOR DISTRIBUTIONS OF MORPH LENGTH AND FREQUENCY PPT

The effect of using prior information on the dis-tribution of morph length and frequency can be as-sessed by comparing the probabilistic method to Re-cursive MDL, since both methods util[r]

8 Đọc thêm

Báo cáo hóa học: " Temperature sensitive influenza A virus genome replication results from low thermal stability of polymerase-cRNA complexes" doc

BÁO CÁO HÓA HỌC: " TEMPERATURE SENSITIVE INFLUENZA A VIRUS GENOME REPLICATION RESULTS FROM LOW THERMAL STABILITY OF POLYMERASE-CRNA COMPLEXES" DOC

DISCUSSION Here, we show that temperature dramatically affects the balance between transcription and replication of the Effect of temperature on the dissociation of viral polymerase-RNA [r]

16 Đọc thêm

Cùng chủ đề