Man pages for trenchproject/TrenchR
An R package encompassing functions for assessing the impact of the environment of organisms

actual_vapor_pressureCalculate actual vapor pressure from dewpoint temperature
airpressure_from_elevEstimate air pressure in kPa (Kilo Pascal)
air_temp_profileEstimate air temperature profile as in NicheMapR
air_temp_profile_neutralEstimate temperature at a specified height under neutral...
air_temp_profile_segment_in_betaEstimate temperature at a specified height
azimuth_angleCalculate Azimuth angle
boundary_layer_resistanceEstimate the boundary layer resistance
daylengthCalculate day length
day_of_yearCalculate day of the year from a passed date
dec_angleCalculate solar declination in radians
degree_daysCalculate degree days
degree_to_radianConverts angle in degrees to radians
diurnal_radiation_variationEstimate diurnal radiation
diurnal_temp_variation_sineDiurnal temperature across hours From Campbell and Norman...
diurnal_temp_variation_sineexpEstimate temperature across hours using a diurnal temperature...
diurnal_temp_variation_sinesqrtEstimates temperature across hours From Cesaraccio et al 2001
DRYAIRDRYAIR
estimate_radiationEstimate radiation(three parts - Direct, Diffused and...
external_resistance_to_water_vapor_transferCalculate external resistance to water vapor transfer
fahrenheit_to_celsiusConverts Fahrenheit to Celsius
fahrenheit_to_kelvinConverts Fahrenheit to Kelvin
Free_or_forced_convectionCommpare Grashof and Reyolds numbers to determine whether...
Grashof_numberCalculate Grashof Number
heat_transfer_coefficientCalculate heat transfer coefficient (based on Mitchell 1976)...
heat_transfer_coefficient_approximationCalculate heat transfer coefficient using a sphereical...
heat_transfer_coefficient_simpleCalculate heat transfer coefficient (based on Mitchell 1976...
kelvin_to_celsiusConverts Kelvin to Celsius
mass_from_lengthCalculate mass from length
monthly_solar_radiationEstimate average monthly solar radiation
Nu_from_GrEstimate the Nusselt number from the Grashof number (based on...
Nu_from_ReEstimate the Nusselt number from the Reynolds number (based...
Nusselt_numberCalculate Nusselt Number
partition_solar_radiationEstimate the diffuse fraction (k_d) for partitioning solar...
Prandtl_numberCalculate Prandtl Number
prop_silhouette_areaCalculate silhouette area
prop_silhouette_area_shapesCalculate silhouette area using the shape approximations
Qconduction_animalCalculate conductance assuming animal thermal conductivity is...
Qconduction_substrateCalculate conductance assuming substrate thermal conductivity...
QconvectionCalculate convection
Qemitted_thermal_radiationCalculate emitted thermal radiation
QevaporationCalculate heat loss associated with evaporative water loss
Qmetabolism_from_massCalculate metabolism as a function of mass
Qmetabolism_from_mass_tempCalculate basal (or resting) metabolism as a function of mass...
Qnet_GatesEstimates net energy exchange between an animal and the...
Qradiation_absorbedCalculate absorbed solar and thermal radiation
Qthermal_radiation_absorbedEstimate absorbed longwave (thermal) radiation
radian_to_degreeConverts angle in radians to degrees
Reynolds_numberCalculate Reynolds Number
sa_from_lengthCalculate surface area from length by approximating the...
sa_from_massCalculate surface area from mass
sa_from_volumeCalculate surface area from volume (Based on Mitchell 1976)
saturation_vapor_pressureCalculate saturation vapor pressure
saturation_water_vapor_pressureApproximate saturation water vapor pressure
sigmaConstants
soil_conductivityEstimate soil thermal conductivity
soil_specific_heatEstimate soil specific heat
soil_temperatureFunction to calculate soil temperature in C using ODEs.
soil_temperature_equationFunction called by soil_temperature_function() to solve...
soil_temperature_functionFunction to calculate soil temperature.
soil_temperature_integrandSolve equation for soil temperature
solar_noonCalculate time of solar noon
surface_roughnessEstimate surface roughness from empirical measurements.
Tb_butterflyPredicts body temperature (operative environmental...
Tb_CampbellNormanPredicts body temperatures (operative environmental...
Tb_FeiCalculate body temperature(Operative Temperature) of Lizard...
Tb_GatesPredicts body temperatures (operative environmental...
Tb_grasshopperPredicts body temperatures (operative environmental...
Tb_lizardPredicts body temperatures (operative environmental...
Tb_salamander_humidCalculate humid operative temperature
TsoilStatistical approximation of soil temperature
volume_from_lengthCalculate volume from length (Based on Mitchell 1976)
WETAIRWETAIR
wind_speed_profileEstimate wind speed profile as in NicheMapR.
wind_speed_profile_neutralEstimate wind speed at a specific height under neutral...
wind_speed_profile_segment_in_betaGet windspeed at a certain height
zenith_angleCalculate Zenith Angle
trenchproject/TrenchR documentation built on Oct. 17, 2018, 1:21 a.m.