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thermal modelling

Thermal modelling of a small wind turbine gearbox for condition monitoring

Thermal modelling of a small wind turbine gearbox for condition monitoring

... this modelling, a better understanding of the physics of failure will be obtained allowing failure prediction and in turn, reduce downtime when a failure ...types. Thermal modelling based on the ...

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Transient three dimensional geometrical/thermal modelling of thermal spray: normal impinging jet and single straight deposits

Transient three dimensional geometrical/thermal modelling of thermal spray: normal impinging jet and single straight deposits

... and thermal modelling of the deposit footprint in thermal spray processes is ...a thermal analysis that computes the system temperature ...this modelling approach has the potential to ...

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RELIABILITY TESTS AND THERMAL MODELLING FOR INVERTER IN HYBRID ELECTRICAL VEHICLES

RELIABILITY TESTS AND THERMAL MODELLING FOR INVERTER IN HYBRID ELECTRICAL VEHICLES

... presents thermal models and describe the reliability of switching component of inverter used in Hybrid Electrical ...and thermal modelling of three phase IGBT inverter which is capable of determining ...

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Thermal modelling of cooling tool cutting when milling by electrical analogy

Thermal modelling of cooling tool cutting when milling by electrical analogy

... for thermal modelling of the tool cutting used just after machining; when the tool is out off the chip in order to extrapolate the cutting temperature from the temperature measured when the tool is at stand ...

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Electro thermal modelling for plasmonic structures in the TLM Method

Electro thermal modelling for plasmonic structures in the TLM Method

... the thermal model that satisfies ...and thermal models are different. The choice of thermal time step is thus important for stable coupling between the EM and thermal ...the thermal ...

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Efficient Offline Thermal Modelling for Accurate Assessment of Machine Tool Thermal Behaviour

Efficient Offline Thermal Modelling for Accurate Assessment of Machine Tool Thermal Behaviour

... linear thermal expansions of some machine parts combined with the thermal behaviour of associated complex discrete structures producing non linear thermal ...distortions. Thermal gradients due ...

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Dynamic thermal modelling of horizontal ground source heat pumps

Dynamic thermal modelling of horizontal ground source heat pumps

... the thermal performance of horizontally coupled heat exchan- gers for ground-source heat pumps under dynamic climatic, load and soil ...The thermal performance of the heat exchanger is also influ- enced by ...

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3 D thermal modelling of power device packaging

3 D thermal modelling of power device packaging

... The principle of superposition is applied in order to model thermal interactions from multiple independent heat sources. This is achieved by simply adding the heat flux representations from the individual heat ...

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Thermal nondestructive testing and spice simulation with approach of electro thermal modelling

Thermal nondestructive testing and spice simulation with approach of electro thermal modelling

... Based on the above electro-thermal analogy, a 1-D transient heat conduction problem can be modeled electrically by dividing the given length of sample material into smaller sections, with the corresponding R and C ...

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Thermal Modelling of Power Transformers

Thermal Modelling of Power Transformers

... Power transformers are one of the most expensive components in an electricity system. Knowing their condition is essential to meet the goals of maximizing return on investment and lowering the total cost associated with ...

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Electro Thermal Modelling of Micro EDM

Electro Thermal Modelling of Micro EDM

... to thermal energy of the ...element modelling of RC-circuit Micro-EDM process has been carried out to predict the MRR using Finite element analysis software ANSYS ...

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The significance of air pockets for modelling thermal errors of machine tools

The significance of air pockets for modelling thermal errors of machine tools

... that thermal error represents the most significant proportion of the total volumetric error of the machine ...tool. Thermal error in machine tools originates from changes to internal and external heat ...

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IR Instrument Thermal Background Modelling and Radiometric Analysis

IR Instrument Thermal Background Modelling and Radiometric Analysis

... in thermal modelling is laid on the instruments focal plane array ...both thermal modelling and radiometric analysis is same except for order of fitting while for generating LTC coefficients ...

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Thermal–mechanical modelling around the cavities of underground coal gasification

Thermal–mechanical modelling around the cavities of underground coal gasification

... mechanical model with process chemical model will be very challenging, but will provide more realistic insights of UCG cavity growth than any existing numerical models. Although simplifying some parts of the UCG process ...

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The modelling gap : quantifying the discrepancy in the representation of thermal mass in building simulation

The modelling gap : quantifying the discrepancy in the representation of thermal mass in building simulation

... decades, computer-aided simulation of buildings has become widely available; hence these days, it is used both in research and in industry [7]. Loonen et al. [8], analysed the factors that affect the success and failure ...

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Thermal Behavior of Externally Driven Spindle: Experimental Study and Modelling

Thermal Behavior of Externally Driven Spindle: Experimental Study and Modelling

... Many attempts have been made to model the thermal behavior of the spindle and bearings for more than 60 years [7]. The Finite Element Method (FEM) is widely used to formulate the thermo-mechanical model of the ...

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3D Modelling of Thermal Replication for Designing Progressive Glass Moulds

3D Modelling of Thermal Replication for Designing Progressive Glass Moulds

... Once again, we limited the analysis to a 48.0 mm di- ameter of the sagged glass leading to a successful PAL production (Section 3). Figure 4 highlights the evolution of the contact between the lower side of the glass and ...

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Modelling of Engineering Thermal Problems: An Implementation using CBR with Derivational Analogy

Modelling of Engineering Thermal Problems: An Implementation using CBR with Derivational Analogy

... the modelling solution, in this example, the removal of a windward longitudinal feature on a rectangular appendage, the reasoning behind these decisions and the engineering approximations and heuristics used in ...

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Thermal energy modelling, benchmarking and mapping for university campus buildings

Thermal energy modelling, benchmarking and mapping for university campus buildings

... Hong et al. [105] carried out research combining two top-down techniques e.g., Descriptive Statistics (DS) and Artificial Neural Network (ANN) to explore the purpose of benchmarking energy performance of schools in UK. ...

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1D Modelling and Analysis of Thermal Conditioning Systems for Electric Vehicles

1D Modelling and Analysis of Thermal Conditioning Systems for Electric Vehicles

... A first attempt to improve the possibilities of 1D cabin models and be able to achieve a distribution of the temperature inside the cabin was the creation of a multi-zone cabin [50]. This has been achieved by dividing ...

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