Sentences with phrase «current measurement model»

The results show that the current measurement model can be used to construct a NAPLAN online measurement scale.

Not exact matches

Unfortunately, current simulation models, which combine global climate models with aerosol transport models, consistently underestimate the amount of these aerosols in the Arctic compared to actual measurements during the spring and winter seasons, making it difficult to accurately assess the impact of these substances on the climate.
«It is also known,» continues Sato, «that current models do not realistically model the vertical distribution of the aerosols, and we believe that finer measurements could help there as well.
«These beautiful measurements from the South Pole Telescope and Herschel strengthen our confidence in our current model of the universe,» said Olivier Doré, a member of the U.S. Planck science team at NASA's Jet Propulsion Laboratory, Pasadena, Calif. «However, this model does not tell us how big the primordial signal itself should be.
«Our measurements of the bright spot suggest there are powerful shock waves in the star's atmosphere that reach higher temperatures than are predicted by current theoretical models for AGB stars,» says Theo Khouri, astronomer at Chalmers and member of the team.
Others think that a new model of physics takes over that is beyond current scientific understanding, but no one knows for sure, without more measurements of high - energy particles from «the Knee» region.
In current practice, PCSA tends to be estimated based on direct measurements of muscle volume and muscle fiber length, although researchers are working on developing models for more accurate estimations that reduce the effects of these limitations (Lee et al. 2015).
The current approach to risk and return relies on measurements of risk that are inappropriate for the individual investor, and models based on MPT do not reflect real - world phenomenon.
The model variables that are evaluated against all sorts of observations and measurements range from solar radiation and precipitation rates, air and sea surface temperatures, cloud properties and distributions, winds, river runoff, ocean currents, ice cover, albedos, even the maximum soil depth reached by plant roots (seriously!).
But as CO2 acts the same for both ways (cooling and warming), either current climate models overestimate the (historical) role of CO2, or the measurements need some correction.
The problems with AGW science are two-fold; first, we are trying to confine nature into a scientific test, when we still do not know all the variables, and secondly, we are trying to extrapolate the data and models far beyond the current measurements and understanding.
I am confident that, even if we were able to find some «agreement» between the outputs of the current generation of climate models and the available measurements and observations, we ought to be cautious, because we can be almost 100 % certain that the apparent agreement is fundamentally incorrect.
I don't have any models, but this might be a good time to point out that one of our denizens has a post showing the increasing divergence between Hansen's models and current temperature measurements.
Nearly all physical measurements that are collected in large quantities are based on models relating some output (usually electrical current or voltage) to some input, and the model results are evidence of the quantity of the measured attribute.
In conclusion, the present atmospheric measurement network, current information on air - sea fluxes and current understanding of vertical atmospheric transport are not sufficient to allow full use of the potential of inverse modelling techniques to infer geographically detailed source - sink distributions of anthropogenic CO2.
Using global climate models, the researchers mapped current and projected future «wet - bulb» temperatures, which reflect the combined effects of heat and humidity (the measurement is made by draping a water - saturated cloth over the bulb of a conventional thermometer; it does not correspond directly to air temperature alone).
This suggests that, when the adjustments implied by historical changes in measurement techniques and data sources are properly applied, the past SST record will end up cooler on the whole relative to current temperatures, and will also provide an even better fit to climate models.
Theoretical and Applied Climatology covers climate modeling, climatic changes and climate forecasting, micro - to mesoclimate, applied meteorology as in agro - and forestmeteorology, biometeorology, building meteorology and atmospheric radiation problems as they relate to the biosphere; effects of anthropogenic and natural aerosols or gaseous trace constituents; hardware and software elements of meteorological measurements, including techniques of remote sensing, among other topics of current interest.
Bathymetric Survey Charts & Charting Coastal Protection Current Measurement Data Interpretation, Management & Processing Diving Dynamic Positioning Earth Sciences Ecological Health & Pollution Environmental Management Hydrographic Services Maritime Surveillance Navigation & Position Fixing Ocean Currents Ocean Modeling Ocean Observation Oceanographic Survey Oceanology Port Security Seabed Sampling Seismic Survey & Acquisition Systems Integration Target Acquisition & Recognition Temperature Measurement Water Measurement, Sampling End User Sector
Actually you may notice that in the first introducing post, it is carefully omitted to say that climate scientists think the current variation is highly unusual: the «unusual variation» all relies on models, and extrapolation, not on current measurements.
Our estimates of key climate model uncertainties are constrained by observations of the climate system for the period 1906 - 1995, 7 and uncertainty in emissions reflect errors in measurement of current emissions and expert judgment about variables that influence key economic projections.
Worldwide networks of buoys along with programs such as OSCAR (Ocean Surface Currents Analysis Real - time), which calculates surface currents based on satellite measurements, provide scientists with data on which to build and test theirCurrents Analysis Real - time), which calculates surface currents based on satellite measurements, provide scientists with data on which to build and test theircurrents based on satellite measurements, provide scientists with data on which to build and test their models.
You will notice that the height measurements stated means the current model is taller and this results in the ear tip now fitting further (and therefore more tightly) into the ear — another positive change.
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