Added water vapour pressure data,

and functions for converting torr <-> pascal.
master
Taha Ahmed 7 years ago
parent 678a6ce4b7
commit 681e636bf4

@ -1,7 +1,7 @@
Package: common Package: common
Type: Package Type: Package
Title: chepec common Title: chepec common
Version: 0.0.0.9006 Version: 0.0.0.9007
Description: Commonly used functions and scripts. Description: Commonly used functions and scripts.
Authors@R: person("Taha", "Ahmed", email = "taha@chepec.se", role = c("aut", "cre")) Authors@R: person("Taha", "Ahmed", email = "taha@chepec.se", role = c("aut", "cre"))
License: GPL-3 License: GPL-3

@ -21,11 +21,13 @@ export(int2padstr)
export(is.wholenumber) export(is.wholenumber)
export(molarity2mass) export(molarity2mass)
export(numbers2words) export(numbers2words)
export(pascal2torr)
export(potentials.as.SHE) export(potentials.as.SHE)
export(roundup) export(roundup)
export(simpleCap) export(simpleCap)
export(siunitx.uncertainty) export(siunitx.uncertainty)
export(thth2d) export(thth2d)
export(torr2pascal)
export(trapz) export(trapz)
export(wavelength2num) export(wavelength2num)
export(wavenum2length) export(wavenum2length)

@ -0,0 +1,18 @@
#' @name vapourwater
#' @title Vapour pressure and other saturation properties of water
#' @description A dataset summarising vapour pressure, enthalpy of vapourisation,
#' and surface tension of water from 0.01 Celsius to 373.95 Celsius.
#' Data as accepted by the International Association for the Properties
#' of Water and Steam for general scientific use.
#' Source: CRC handbook, 94th ed., table 6-10-90, Eric W. Lemmon.
#' @docType data
#' @format A data frame with 189 rows and 4 variables:
#' \describe{
#' \item{temperature}{temperature/celsius}
#' \item{pressure}{pressure/kilopascal}
#' \item{enthalpy}{enthalpy of vapourisation/kilojoule per kilogram}
#' \item{surfacetension}{surface tension/millinewton per metre}
#' }
#' @source Handbook of Chemistry and Physics, 94th ed., 6-10-90, Eric W. Lemmon.
#' @author Taha Ahmed
NULL

@ -53,7 +53,7 @@ wavelength2num <- function(wavelength) {
#' #'
#' @param wavenumber number or vector of numbers #' @param wavenumber number or vector of numbers
#' #'
#' @return number ofr vector #' @return number or vector
#' @export #' @export
wavenum2length <- function(wavenumber) { wavenum2length <- function(wavenumber) {
wavelength <- wavelength <-
@ -62,6 +62,37 @@ wavenum2length <- function(wavenumber) {
} }
#' Convert Pascal to Torr
#'
#' @param pascal numeric (note: please supply Pa, not kPa)
#'
#' @return torr, numeric
#' @export
pascal2torr <- function(pascal) {
# 1 Pascal == newton per square metre == kg per metre second squared
# 1 Torr == 1/760 atm
# 1 atm == 101325 Pascal
torr <- pascal / 101325 * 760
return(torr)
}
#' Convert Torr to Pascal
#'
#' @param torr numeric
#'
#' @return pascal, numeric (note returns Pa, not kPa)
#' @export
torr2pascal <- function(torr) {
# 1 Pascal == newton per square metre == kg per metre second squared
# 1 Torr == 1/760 atm
# 1 atm == 101325 Pascal
# torr <- pascal / 101325 * 760
pascal <- torr * 101325 / 760
return(pascal)
}
#' Convert from radians to degrees #' Convert from radians to degrees
#' #'
#' @param radians numeric #' @param radians numeric

@ -0,0 +1,4 @@
A collection of general functions and data
Includes common numerical functions, unit converters,
some LaTeX-specific functions, as well as reference data.

@ -0,0 +1,190 @@
"T/degreeCelsius","P/kPa","dvapH/kJ kg-1","surface tension/mN m-1"
0.01,0.61165,2500.9,75.65
2,0.70599,2496.2,75.37
4,0.81355,2491.4,75.08
6,0.93536,2486.7,74.8
8,1.073,2481.9,74.51
10,1.2282,2477.2,74.22
12,1.4028,2472.5,73.93
14,1.599,2467.7,73.63
16,1.8188,2463,73.34
18,2.0647,2458.3,73.04
20,2.3393,2453.5,72.74
22,2.6453,2448.8,72.43
24,2.9858,2444,72.13
25,3.1699,2441.7,71.97
26,3.3639,2439.3,71.82
28,3.7831,2434.6,71.51
30,4.247,2429.8,71.19
32,4.7596,2425.1,70.88
34,5.3251,2420.3,70.56
36,5.9479,2415.5,70.24
38,6.6328,2410.8,69.92
40,7.3849,2406,69.6
42,8.2096,2401.2,69.27
44,9.1124,2396.4,68.94
46,10.099,2391.6,68.61
48,11.177,2386.8,68.28
50,12.352,2381.9,67.94
52,13.631,2377.1,67.61
54,15.022,2372.3,67.27
56,16.533,2367.4,66.93
58,18.171,2362.5,66.58
60,19.946,2357.7,66.24
62,21.867,2352.8,65.89
64,23.943,2347.8,65.54
66,26.183,2342.9,65.19
68,28.599,2338,64.84
70,31.201,2333,64.48
72,34,2328.1,64.12
74,37.009,2323.1,63.76
76,40.239,2318.1,63.4
78,43.703,2313,63.04
80,47.414,2308,62.67
82,51.387,2302.9,62.31
84,55.635,2297.9,61.94
86,60.173,2292.8,61.56
88,65.017,2287.6,61.19
90,70.182,2282.5,60.82
92,75.684,2277.3,60.44
94,81.541,2272.1,60.06
96,87.771,2266.9,59.68
98,94.39,2261.7,59.3
100,101.42,2256.4,58.91
102,108.87,2251.1,58.53
104,116.78,2245.8,58.14
106,125.15,2240.4,57.75
108,134.01,2235.1,57.36
110,143.38,2229.6,56.96
112,153.28,2224.2,56.57
114,163.74,2218.7,56.17
116,174.77,2213.2,55.77
118,186.41,2207.7,55.37
120,198.67,2202.1,54.97
122,211.59,2196.5,54.56
124,225.18,2190.9,54.16
126,239.47,2185.2,53.75
128,254.5,2179.5,53.34
130,270.28,2173.7,52.93
132,286.85,2167.9,52.52
134,304.23,2162.1,52.11
136,322.45,2156.2,51.69
138,341.54,2150.3,51.27
140,361.54,2144.3,50.86
142,382.47,2138.3,50.44
144,404.37,2132.2,50.01
146,427.26,2126.1,49.59
148,451.18,2119.9,49.17
150,476.16,2113.7,48.74
152,502.25,2107.5,48.31
154,529.46,2101.2,47.89
156,557.84,2094.8,47.46
158,587.42,2088.4,47.02
160,618.23,2082,46.59
162,650.33,2075.5,46.16
164,683.73,2068.9,45.72
166,718.48,2062.3,45.28
168,754.62,2055.6,44.85
170,792.19,2048.8,44.41
172,831.22,2042,43.97
174,871.76,2035.1,43.52
176,913.84,2028.2,43.08
178,957.51,2021.2,42.64
180,1002.8,2014.2,42.19
182,1049.8,2007,41.74
184,1098.5,1999.8,41.3
186,1148.9,1992.6,40.85
188,1201.1,1985.3,40.4
190,1255.2,1977.9,39.95
192,1311.2,1970.4,39.49
194,1369.1,1962.8,39.04
196,1429,1955.2,38.59
198,1490.9,1947.5,38.13
200,1554.9,1939.7,37.67
202,1621,1931.9,37.22
204,1689.3,1923.9,36.76
206,1759.8,1915.9,36.3
208,1832.6,1907.8,35.84
210,1907.7,1899.6,35.38
212,1985.1,1891.4,34.92
214,2065,1883,34.46
216,2147.3,1874.6,33.99
218,2232.2,1866,33.53
220,2319.6,1857.4,33.07
222,2409.6,1848.6,32.6
224,2502.3,1839.8,32.14
226,2597.8,1830.9,31.67
228,2696,1821.8,31.2
230,2797.1,1812.7,30.74
232,2901,1803.5,30.27
234,3008,1794.1,29.8
236,3117.9,1784.7,29.33
238,3230.8,1775.1,28.86
240,3346.9,1765.4,28.39
242,3466.2,1755.6,27.92
244,3588.7,1745.7,27.45
246,3714.5,1735.6,26.98
248,3843.6,1725.5,26.51
250,3976.2,1715.2,26.04
252,4112.2,1704.7,25.57
254,4251.8,1694.2,25.1
256,4394.9,1683.5,24.63
258,4541.7,1672.6,24.16
260,4692.3,1661.6,23.69
262,4846.6,1650.5,23.22
264,5004.7,1639.2,22.75
266,5166.8,1627.8,22.28
268,5332.9,1616.2,21.81
270,5503,1604.4,21.34
272,5677.2,1592.5,20.87
274,5855.6,1580.4,20.4
276,6038.3,1568.1,19.93
278,6225.2,1555.6,19.46
280,6416.6,1543,18.99
282,6612.4,1530.1,18.53
284,6812.8,1517.1,18.06
286,7017.7,1503.8,17.59
288,7227.4,1490.4,17.13
290,7441.8,1476.7,16.66
292,7661,1462.7,16.2
294,7885.2,1448.6,15.74
296,8114.3,1434.2,15.28
298,8348.5,1419.5,14.82
300,8587.9,1404.6,14.36
302,8832.5,1389.4,13.9
304,9082.4,1374,13.45
306,9337.8,1358.2,12.99
308,9598.6,1342.1,12.54
310,9865.1,1325.7,12.09
312,10137,1309,11.64
314,10415,1291.9,11.19
316,10699,1274.5,10.75
318,10989,1256.6,10.3
320,11284,1238.4,9.86
322,11586,1219.7,9.43
324,11895,1200.6,8.99
326,12209,1180.9,8.56
328,12530,1160.8,8.13
330,12858,1140.2,7.7
332,13193,1118.9,7.28
334,13534,1097.1,6.86
336,13882,1074.6,6.44
338,14238,1051.3,6.03
340,14601,1027.3,5.63
342,14971,1002.5,5.22
344,15349,976.7,4.83
346,15734,949.9,4.43
348,16128,922,4.05
350,16529,892.7,3.67
352,16939,862.1,3.29
354,17358,829.8,2.93
356,17785,795.5,2.57
358,18221,759,2.22
360,18666,719.8,1.88
362,19121,677.3,1.55
364,19585,630.5,1.23
366,20060,578.2,0.93
368,20546,517.8,0.65
370,21044,443.8,0.39
372,21554,340.3,0.16
373.95,22064,0,0
1 T/degreeCelsius P/kPa dvapH/kJ kg-1 surface tension/mN m-1
2 0.01 0.61165 2500.9 75.65
3 2 0.70599 2496.2 75.37
4 4 0.81355 2491.4 75.08
5 6 0.93536 2486.7 74.8
6 8 1.073 2481.9 74.51
7 10 1.2282 2477.2 74.22
8 12 1.4028 2472.5 73.93
9 14 1.599 2467.7 73.63
10 16 1.8188 2463 73.34
11 18 2.0647 2458.3 73.04
12 20 2.3393 2453.5 72.74
13 22 2.6453 2448.8 72.43
14 24 2.9858 2444 72.13
15 25 3.1699 2441.7 71.97
16 26 3.3639 2439.3 71.82
17 28 3.7831 2434.6 71.51
18 30 4.247 2429.8 71.19
19 32 4.7596 2425.1 70.88
20 34 5.3251 2420.3 70.56
21 36 5.9479 2415.5 70.24
22 38 6.6328 2410.8 69.92
23 40 7.3849 2406 69.6
24 42 8.2096 2401.2 69.27
25 44 9.1124 2396.4 68.94
26 46 10.099 2391.6 68.61
27 48 11.177 2386.8 68.28
28 50 12.352 2381.9 67.94
29 52 13.631 2377.1 67.61
30 54 15.022 2372.3 67.27
31 56 16.533 2367.4 66.93
32 58 18.171 2362.5 66.58
33 60 19.946 2357.7 66.24
34 62 21.867 2352.8 65.89
35 64 23.943 2347.8 65.54
36 66 26.183 2342.9 65.19
37 68 28.599 2338 64.84
38 70 31.201 2333 64.48
39 72 34 2328.1 64.12
40 74 37.009 2323.1 63.76
41 76 40.239 2318.1 63.4
42 78 43.703 2313 63.04
43 80 47.414 2308 62.67
44 82 51.387 2302.9 62.31
45 84 55.635 2297.9 61.94
46 86 60.173 2292.8 61.56
47 88 65.017 2287.6 61.19
48 90 70.182 2282.5 60.82
49 92 75.684 2277.3 60.44
50 94 81.541 2272.1 60.06
51 96 87.771 2266.9 59.68
52 98 94.39 2261.7 59.3
53 100 101.42 2256.4 58.91
54 102 108.87 2251.1 58.53
55 104 116.78 2245.8 58.14
56 106 125.15 2240.4 57.75
57 108 134.01 2235.1 57.36
58 110 143.38 2229.6 56.96
59 112 153.28 2224.2 56.57
60 114 163.74 2218.7 56.17
61 116 174.77 2213.2 55.77
62 118 186.41 2207.7 55.37
63 120 198.67 2202.1 54.97
64 122 211.59 2196.5 54.56
65 124 225.18 2190.9 54.16
66 126 239.47 2185.2 53.75
67 128 254.5 2179.5 53.34
68 130 270.28 2173.7 52.93
69 132 286.85 2167.9 52.52
70 134 304.23 2162.1 52.11
71 136 322.45 2156.2 51.69
72 138 341.54 2150.3 51.27
73 140 361.54 2144.3 50.86
74 142 382.47 2138.3 50.44
75 144 404.37 2132.2 50.01
76 146 427.26 2126.1 49.59
77 148 451.18 2119.9 49.17
78 150 476.16 2113.7 48.74
79 152 502.25 2107.5 48.31
80 154 529.46 2101.2 47.89
81 156 557.84 2094.8 47.46
82 158 587.42 2088.4 47.02
83 160 618.23 2082 46.59
84 162 650.33 2075.5 46.16
85 164 683.73 2068.9 45.72
86 166 718.48 2062.3 45.28
87 168 754.62 2055.6 44.85
88 170 792.19 2048.8 44.41
89 172 831.22 2042 43.97
90 174 871.76 2035.1 43.52
91 176 913.84 2028.2 43.08
92 178 957.51 2021.2 42.64
93 180 1002.8 2014.2 42.19
94 182 1049.8 2007 41.74
95 184 1098.5 1999.8 41.3
96 186 1148.9 1992.6 40.85
97 188 1201.1 1985.3 40.4
98 190 1255.2 1977.9 39.95
99 192 1311.2 1970.4 39.49
100 194 1369.1 1962.8 39.04
101 196 1429 1955.2 38.59
102 198 1490.9 1947.5 38.13
103 200 1554.9 1939.7 37.67
104 202 1621 1931.9 37.22
105 204 1689.3 1923.9 36.76
106 206 1759.8 1915.9 36.3
107 208 1832.6 1907.8 35.84
108 210 1907.7 1899.6 35.38
109 212 1985.1 1891.4 34.92
110 214 2065 1883 34.46
111 216 2147.3 1874.6 33.99
112 218 2232.2 1866 33.53
113 220 2319.6 1857.4 33.07
114 222 2409.6 1848.6 32.6
115 224 2502.3 1839.8 32.14
116 226 2597.8 1830.9 31.67
117 228 2696 1821.8 31.2
118 230 2797.1 1812.7 30.74
119 232 2901 1803.5 30.27
120 234 3008 1794.1 29.8
121 236 3117.9 1784.7 29.33
122 238 3230.8 1775.1 28.86
123 240 3346.9 1765.4 28.39
124 242 3466.2 1755.6 27.92
125 244 3588.7 1745.7 27.45
126 246 3714.5 1735.6 26.98
127 248 3843.6 1725.5 26.51
128 250 3976.2 1715.2 26.04
129 252 4112.2 1704.7 25.57
130 254 4251.8 1694.2 25.1
131 256 4394.9 1683.5 24.63
132 258 4541.7 1672.6 24.16
133 260 4692.3 1661.6 23.69
134 262 4846.6 1650.5 23.22
135 264 5004.7 1639.2 22.75
136 266 5166.8 1627.8 22.28
137 268 5332.9 1616.2 21.81
138 270 5503 1604.4 21.34
139 272 5677.2 1592.5 20.87
140 274 5855.6 1580.4 20.4
141 276 6038.3 1568.1 19.93
142 278 6225.2 1555.6 19.46
143 280 6416.6 1543 18.99
144 282 6612.4 1530.1 18.53
145 284 6812.8 1517.1 18.06
146 286 7017.7 1503.8 17.59
147 288 7227.4 1490.4 17.13
148 290 7441.8 1476.7 16.66
149 292 7661 1462.7 16.2
150 294 7885.2 1448.6 15.74
151 296 8114.3 1434.2 15.28
152 298 8348.5 1419.5 14.82
153 300 8587.9 1404.6 14.36
154 302 8832.5 1389.4 13.9
155 304 9082.4 1374 13.45
156 306 9337.8 1358.2 12.99
157 308 9598.6 1342.1 12.54
158 310 9865.1 1325.7 12.09
159 312 10137 1309 11.64
160 314 10415 1291.9 11.19
161 316 10699 1274.5 10.75
162 318 10989 1256.6 10.3
163 320 11284 1238.4 9.86
164 322 11586 1219.7 9.43
165 324 11895 1200.6 8.99
166 326 12209 1180.9 8.56
167 328 12530 1160.8 8.13
168 330 12858 1140.2 7.7
169 332 13193 1118.9 7.28
170 334 13534 1097.1 6.86
171 336 13882 1074.6 6.44
172 338 14238 1051.3 6.03
173 340 14601 1027.3 5.63
174 342 14971 1002.5 5.22
175 344 15349 976.7 4.83
176 346 15734 949.9 4.43
177 348 16128 922 4.05
178 350 16529 892.7 3.67
179 352 16939 862.1 3.29
180 354 17358 829.8 2.93
181 356 17785 795.5 2.57
182 358 18221 759 2.22
183 360 18666 719.8 1.88
184 362 19121 677.3 1.55
185 364 19585 630.5 1.23
186 366 20060 578.2 0.93
187 368 20546 517.8 0.65
188 370 21044 443.8 0.39
189 372 21554 340.3 0.16
190 373.95 22064 0 0

Binary file not shown.

@ -0,0 +1,17 @@
% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/unit-converters.R
\name{pascal2torr}
\alias{pascal2torr}
\title{Convert Pascal to Torr}
\usage{
pascal2torr(pascal)
}
\arguments{
\item{pascal}{numeric (note: please supply Pa, not kPa)}
}
\value{
torr, numeric
}
\description{
Convert Pascal to Torr
}

@ -0,0 +1,17 @@
% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/unit-converters.R
\name{torr2pascal}
\alias{torr2pascal}
\title{Convert Torr to Pascal}
\usage{
torr2pascal(torr)
}
\arguments{
\item{torr}{numeric}
}
\value{
pascal, numeric (note returns Pa, not kPa)
}
\description{
Convert Torr to Pascal
}

@ -0,0 +1,26 @@
% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/data.R
\docType{data}
\name{vapourwater}
\alias{vapourwater}
\title{Vapour pressure and other saturation properties of water}
\format{A data frame with 189 rows and 4 variables:
\describe{
\item{temperature}{temperature/celsius}
\item{pressure}{pressure/kilopascal}
\item{enthalpy}{enthalpy of vapourisation/kilojoule per kilogram}
\item{surfacetension}{surface tension/millinewton per metre}
}}
\source{
Handbook of Chemistry and Physics, 94th ed., 6-10-90, Eric W. Lemmon.
}
\description{
A dataset summarising vapour pressure, enthalpy of vapourisation,
and surface tension of water from 0.01 Celsius to 373.95 Celsius.
Data as accepted by the International Association for the Properties
of Water and Steam for general scientific use.
Source: CRC handbook, 94th ed., table 6-10-90, Eric W. Lemmon.
}
\author{
Taha Ahmed
}

@ -10,7 +10,7 @@ wavenum2length(wavenumber)
\item{wavenumber}{number or vector of numbers} \item{wavenumber}{number or vector of numbers}
} }
\value{ \value{
number ofr vector number or vector
} }
\description{ \description{
Converts wavenumber (cm-1) to wavelength (nm) Converts wavenumber (cm-1) to wavelength (nm)

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